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T I T L E Tech Tip No. page
Cover 000
Copyright 00a
Contents 00b
Page 1 001
Page 2 blank
Page 3 003
Page 4 004
Page 5 005
Page 6 006
Page 7 007
Page 8 008
WIRING ERRORS FOUND WHEN ADDING 183/184 to A LINC-8
183/184-TT-1 009
183/184 EXTENDED MEMORY INSTALLATION 183/184-TT-2
010
EXTENDED MEMORY PROBLEM WITH ECO #117 183/184-TT-3
011
NO MB SHIFT WHEN INSTALLING 189 189-TT-1 011
552 DECTAPE INSTRUCTION MANUAL 552-TT-1 012
MAINDEC 831-5/8 DECTAPE MAINTENANCE PACKAGE 552-TT-2
012
PROCEDURE FOR SETTING DELAYS IN PDP-8 580 MAG TAPE CONTROL
580-TT-1 012
580 DELAY SET UP (Cont.) 580-TT-1 013
680/PDP8 MEMORY ALTERATIONS 680-TT-1 014
W750 JUMPERS & REVISIONS 680-TT-2 015
681 JUMPERS 680-TT-3 015
ERRORS WITH Maindec-08-D72A 680-TT-4 015
681 JUMPERS 681-TT-1 015
689 DATA SET CABLE 689-TT-1 016
689 AG DATA LINE CONFIGURATION/TESTING 689AG-TT-1
016
708/708A POWER SUPPLIES 708-TT-1 016
50 CYCLE SYSTEM JUMPERS 724-TT-1 017
860 Power Control Relay Welding Closed 860-TT-1 017
54-9728 P.S. REGULATOR BOARD COMPATIBILITY 54-9728-TT-1
018
AD01 MULTIPLEXER F.E.T. Leakage AD01-TT-1 019
AD01 Source Impedance Problems AD01-TT-2 019
NOTES 020
AD01A POWER SUPPLY PROBLEMS AD01A-TT-1 021
AD01A INFORMATION - CALIBRATION PROCEDURE CORRECTIONS
AD01A-TT-2 022
AD01A - CAUTION NOTES AD01A-TT-3 022
AD01A - CAUTION NOTES (Cont.) AD01A-TT-3 023
AD01A - INITIAL CONVERSION IN ACCURACY AD01A-TT-4
023
TEST ROUTINE FOR ADD08-B MULTIPLEXER AD08B-TT-1 024
FAST SAMPLE DISABLE/ENABLE AD12-TT-1 025
ALTERNATE AD12 ADJUSTMENT PROCEDURE AD12-TT-2 025
ALTERNATE AD12 ADJUSTMENT PROCEDURE (Cont.) AD12-TT-2
026
ALTERNATE AD12 ADJUSTMENT PROCEDURE (Cont.) AD12-TT-2
027
ALTERNATE AD12 ADJUSTMENT PROCEDURE (Cont.) AD12-TT-2
028
REPORTING CP/OPTION SERIAL NUMBERS ADMIN-TT-1 028
AFC DIAGNOSTIC AFC-TT-1 029
AFC-8 TIMING ADJUSTMENTS AFC-TT-2 029
A219 PROGRAMMABLE GAIN AMPLIFIER AFC-TT-3 030
AG01 or AG02 PRESTON AMPLIFIERS AG01-TT-1 031
AG01 and AG02 PRESTON AMPLIFIERS AG02-TT-2 031
AM08-AM03 TIMING AM03-TT-1 032
AM08 AM03 - TIMING AM08-TT-1 032
PRESTON AMPLIFIER IDENTIFICATION AMP-TT-1 033
NOTES 034
8I-AX08 INCORRECT PRINTS AX08-TT-1 035
AX08 - RANGE CAPACITOR PROBLEM AX08-TT-2 036
LAB 8/AX08 Wiring Error AX08-TT-3 036
OPTION LIST BA14-TT-1 037
Documentation List BA14-TT-2 037
ECO/FCO List BA14-TT-3 038
DOCUMENTATION LIST BB714-TT-1 039
ECO/FCO List BB714-TT-2 040
ECO/FCO List (Cont.) BB714-TT-2 040
PARALLEL OPERATION OF 714 POWER SUPPLIES BB714-TT-3
041
PARALLEL OPERATION OF 714 POWER SUPPLIES (Cont.)
BB714-TT-3 042
PARALLEL OPERATION OF 714 POWER SUPPLIES (Cont.)
BB714-TT-3 043
MISSING +5VDC Distribution Wire BB714-TT-4 043
BC01V WIRING ERROR BC01-TT-1 044
NO POWER LOW FROM 8E ENABLE BOX BA8-A OR BA8-B BC08H-TT-1
044
STRAIN RELEASE FOR BERG CONNECTOR BC08J-TT-1 045
NOTES 046
BC08M-0M CONNECTOR BC08M-TT-1 047
Documentation List BC14-TT-1 048
ECO/FCO LIST BC14A-TT-2 048
BC14C-10 USES AND RESTRICTIONS BC14C-TT-1 049
BC14C-10 USES AND RESTRICTIONS (Cont.) BC14C-TT-1
050
BC14C-10 USES AND RESTRICTIONS (Cont.) BC14C-TT-1
051
DOCUMENTATION LIST BK022-TT-1 052
Documentation List BK272-TT-1 052
Documentation List BK274-TT-1 053
DOCUMENTATION LIST BK302-TT-1 053
NOTES 054
USING BW406 MODULE BW406-TT-1 055
NOTES 056
DOCUMENTATION LIST BX14DA-TT-1 057
ECO/FCO LIST BX14DA-TT-2 057
ECO/FCO LIST (Cont.) BX14DA-TT-2 058
DOCUMENTATION LIST BX14DD-TT-2 059
ECO/FCO LIST BX14DD-TT-2 059
ECO/FCO LIST (Cont.) BC14DD-TT-2 060
INSTALLATION TEST OF DC I/O BOXES BX14DD-TT-3 061
INSTALLATION TEST OF DC I/O BOXES (Cont.) BX14DD-TT-3
061
INSTALLATION TEST OF DC I/O BOXES (Cont.) BX14DD-TT-3
062
INSTALLATION TEST OF DC I/O BOXES (Cont.) BX14DD-TT-3
063
INSTALLATION TEST OF DC I/O BOXES (Cont.) BX14DD-TT-3
064
DOCUMENTATION LIST BX14SA-TT-1 065
ECO/FCO LIST BX14SA-TT-2 065
ECO/FCO LIST (Cont.) BX14SA-TT-2 066
DOCUMENTATION LIST BY14DA-TT-1 067
ECO/FCO LIST BY14DA-TT-2 067
DOCUMENTATION LIST BY14DD-TT-1 068
ECO / FCO BY14DD-TT-2 068
INSTALLATION TESTS OF DC I/O BOXES BY14DD-TT-3 068
NOTES 069
NOTES 070
FAN DIRECTIONS CABINETS-TT-1 071
FAN DIRECTIONS (Cont.) CABINETS-TT-1 072
RULES FOR CABLE USAGE CABLING-TT-1 073
RULES FOR CABLE USAGE (Cont.) CABLING-TT-1 074
USE OF COAXIAL CABLE IN PDP-12's CABLE-TT-2 074
POSSIBLE INTERMITTENT BERG CONNECTOR PROBLEMS CABLE-TT-3
074
STANDARD CABLE USAGE FOR 8E OPTIONS CABLE-TT-4 075
NOTES 076
CM12 (GDI Card Reader Only) CM12-TT-1 077
GDI 100M RANDOM HALTS CM8I-TT-1 077
NOTES 078
CHARACTERISTICS OF NEW (AXIAL LEAD) BYPASS CAB COMP-TT-1
079
DATE CODES OF SUSPECT COMPONENTS COMP-TT-2 079
SELECTION OF COMPONENTS FOR USE WITH CRYSTALS COMP-TT-3
080
CR03 NOISE PROBLEM CR03-TT-1 081
EXCHANGE OF 804 WITH CR03 INSTALLATION CR03-TT-2
081
50 CYCLE CONVERSION OF CR03 GDI CARD READER CR03-TT-3
081
GDI MODEL 100 CARD READER TECHNICAL MANUAL UNDOCUMENTED WIRING VARIATIONS
CR03-TT-4 082
DOCUMATION CARD READER CR04-TT-1 083
HOPPER EMPTY SWITCH FAILTURE CR04-TT-2 083
CROSS REFERENCE: DOCUMATION CARD READERS CR04-TT-3
084
DRIVE BELT TENSION ADJUSTMENT CR04-TT-4 085
STICKING INPUT HOPPER CARD FOLLOWER CR04-TT-5 085
RECOMMENDED TOOLS FOR DOCUMATION CARD READERS CR04-TT-6
086
READ HEAD/LIGHT STATION REPLACEMENT PROCEDURE CR04-TT-7
087
DOCUMATION SWITCH ASS'Y SUMMARY AND CROSS REFERENCES
CR04-TT-8 088
BEARING AND SHAFT REPLACEMENT CR04-TT-9 089
SOLID STATE RELAY CR04-TT-10 089
READ CHECKS - 81 COLUMN CARDS CR04-TT-11 090
A PREDOMINANT CAUSE FOR READ CHECKS AND DATA ERR.
CR04-TT-12 090
GDI MODEL 100 CARD READER TECHNICAL MANUAL UNDOCUMENTED WIRING VARIATIONS
CR12-TT-1 090
CR8I TECH TIP CR8I-TT-1 091
CARD READER MODEL GDI 100M RANDOM HALTS CM8I, CM8L, CM8E
CR8I-TT-2 091
EFFECTS OF MODIFICATION ON GDI LOGIC CR8I-TT-3 092
GDI MARK SENSE CARD READER Improper Operation of Reader Ready Logic
CR8I-TT-3 093
GDI MOD 100 CARD READER CHANGES CR8I-TT-4 094
GDI MOD 100 CARD READER CHANGES (Cont.) CR8I-TT-4
095
GDI MOD 100 CARD READER CHANGES (Cont.) CR8I-TT-4
096
GDI MOD 100 CARD READER CHANGES (Cont.) CR8I-TT-4
097
GDI MOD 100 CARD READER CHANGES (Cont.) CR8I-TT-4
098
GDI MOD 100 CARD READER CHANGES (Cont.) CR8I-TT-4
099
GDI MOD 100 CARD READER CHANGES (Cont.) CR8I-TT-4
100
GDI MODEL 100 CARD READER TECHNICAL MANUAL UNDOCUMENTED WIRING VARIATIONS
CR8I-TT-5 100
GDI MODEL 100 CARD READER TECHNICAL MANUAL UNDOCUMENTED WIRING VARIATIONS
CR8L-TT-1 100
MISSING ADJUSTMENT PROCEDURE FOR PUNCH MAGNET CTS-TT-1
101
NOTES 102
COMMUNICATION CABLE INTERFACE INFORMATION DATACOM-TT-1
103
COMMUNICATION CABLE INTERFACE INFORMATION (Cont'd)
DATACOM-TT-1 104
COMMUNICATION CABLE INTERFACE INFORMATION (Cont'd)
DATACOM-TT-1 105
SPEED SELECTION OF M453 CLOCK DC02-TT-1 106
REMOVAL OF READER RUN DC02F-TT-1 106
680I (DC08) JUMPER CONFIGURATION DC08A-TT-1 107
680I (DC08) JUMPER CONFIGURATION (Cont'd) DC08A-TT-1
107
M410 REED CLOCK DC08A-TT-2 108
Handling and Testing Boards with Mercury Wetted Relays
DC08C-TT-1 109
Handling and Testing Boards with Mercury Wetted Relays (Cont'd)
DC08C-TT-1 110
HANDLING OF BOARDS USING MERCURY WETTED RELAYS (Cont'd)
DC08C-TT-1 111
DC14 OPTION LIST DC14-TT-1 112
DOCUMENTATION LIST DC14-TT-2 112
DC14 ECO/FCO List DC14-TT-3 113
DC14 IMPLEMENTATION DC14-TT-4 113
BAUD RATE FOR DC14 DC14-TT-5 113
NOTES 114
DEC/X8 PATCH TO RANDOMIZE ROTATION DEC/X8-TT-1 115
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE DEC/X8-TT-2
115
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 116
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 117
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 118
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 119
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 120
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 121
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 122
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2
123
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 124
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 125
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 126
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 127
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 128
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 129
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 130
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 131
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 132
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 133
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 134
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 135
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 136
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 137
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 138
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 139
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 140
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 141
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 142
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 143
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 144
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 145
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 146
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 147
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 148
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 149
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 150
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 151
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 152
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 153
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 154
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 155
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 156
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 157
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 158
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 159
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 160
SYNOPSIS OF INFO ON DEX/X8 SOFTWARE MODULE (Cont)
DEC/X8-TT-2 161
ORDERING DEC/X8 FROM THE PROGRAM LIBRARY DEC/X8-TT-3
162
DF32, DF32D FALSE FALCOM ERRORS DF32-TT-1 163
DF32 WRITE LOCK PROBLEMS DF32-TT-2 163
DF32 - DS32 DISK DATA ERRORS DF32-TT-3 164
DF32 HARDWARE INDICATORS OF NON-EXISTANT DISK SELECTION
DF32-TT-4 164
DF32 INSTRUCTION MANUAL ERROR DF32-TT-5 165
OHM METER TESTING OF DISK HEADS IN RF/RS08-DF32 DF32-TT-6
165
DF32 TROUBLESHOOTING DF32-TT-7 166
DF32 DISK ON A LINC-8 DF32-TT-8 167
DF32 DISK ON A LINC-8 (Cont'd) DF32-TT-8 168
DF32 TIMING TRACK WRITER DF32-TT-9 169
DISK MOTOR BEARING FAULTS DF AND RF DF32-TT-10 169
DF32 DISK ON LINC-8 DF32-TT-11 170
DF32 DISK ON LINC-8 (Cont'd) DF32-TT-11 171
NOTES 172
DF32 & TTW ADJUSTMENT & CHECKOUT PROCEDURE
DF32-TT-12 173
DF32 & TTW ADJUSTMENT & CHECKOUT PROCEDURE (Con't)
DF32-TT-12 174
DF32 & TTW ADJUSTMENT & CHECKOUT PROCEDURE (Con't)
DF32-TT-12 175
DF32 & TTW ADJUSTMENT & CHECKOUT PROCEDURE (Con't)
DF32-TT-12 176
DF32 & TTW ADJUSTMENT & CHECKOUT PROCEDURE (Con't)
DF32-TT-12 177
DF32 & TTW ADJUSTMENT & CHECKOUT PROCEDURE (Con't)
DF32-TT-12 178
DF32 & TTW ADJUSTMENT & CHECKOUT PROCEDURE (Con't)
DF32-TT-12 179
DF32 & TTW ADJUSTMENT & CHECKOUT PROCEDURE (Con't)
DF32-TT-12 180
DF32 & TTW ADJUSTMENT & CHECKOUT PROCEDURE (Con't)
DF32-TT-12 181
DF32 & TTW ADJUSTMENT & CHECKOUT PROCEDURE (Con't)
DF32-TT-12 182
DF32 & TTW ADJUSTMENT & CHECKOUT PROCEDURE (Con't)
DF32-TT-12 183
DF32 & TTW ADJUSTMENT & CHECKOUT PROCEDURE (Con't)
DF32-TT-12 184
DF32 & TTW ADJUSTMENT & CHECKOUT PROCEDURE (Con't)
DF32-TT-12 185
DF32 & TTW ADJUSTMENT & CHECKOUT PROCEDURE (Con't)
DF32-TT-12 186
RUNNING OF DISKLESS ON DF32 W/ELECTRONIC PHOTOCELL MODIFICATION (ECO
DF32-0043) DF32-TT-13 187
LOOSE TERMI-POINT CONNECTORS DF32-TT-14 187
Maladjusted DF-32 Head Springs DF32-T-15 188
DF32 Used with DM01 DF32-TT-16 188
CONFLICTING IOT's DF32 and CR03 DF32-TT-17 188
CONFLICTING IOT's DF32 and CR03 (Cont'd) DF32-TT-17
189
DF32/8S Case History DF32-TT-18 189
DF32 LOGIC/PROGRAMMING PROBLEM DF32-TT-19 190
DF32 - RF08 Clean Procedure DF32-TT-20 190
DF32 MOTOR WIRING DF32-TT-21 190
ECO DF32-00047 ERRORS DF32-TT-22 191
DF32D INFORMATION DF32D-TT-1 191
DF32D, E Noise Pickup DF32D-TT-2 192
G0850 Read/Writers DF32D-TT-3 192
DF32D TTW Rev. B DOES NOT WRITE LAST TWO WORDS AS PER MANUAL
DF32D-TT-4 192
Timing Generator (M833) Mislabeled CS. REV. D. DK8E-TT-1
193
Changing DK8E Real Time Clock from 120 Hz to 60 Hz
DK8E-TT-2 193
Damage to Cable (KP8E and DK8EA) DK8E-TT-3 194
Plus Five Volt Sensitivity DK8E-TT-4 194
DL8I INSTALLATION IN EARLY PDP-8I's DL8I-TT-1 195
INTERMITTENT DATA ERRORS DM01-TT-1 196
DM01 UNDERRATED TRANSISTORS IN M633 MODULES DM01-TT-2
197
DIRECT MEMORY ACCESS MULTIPLEXERS (PDP-12) DM01-TT-3
197
DM01 MULTIPLE DEVICE NOISE PROBLEMS DM01-TT-4 198
M633 NEG. BUS DRIVERS USED WITH DM01 DM01-TT-5 198
DM01 ON DW08/PDP-8E SYSTEMS DM01-TT-6 199
DM01 ON DW08/PDP-8E SYSTEMS (Cont.) DM01-TT-6 200
DIRECT MEMORY ACCESS MULTIPLEXERS (PDP-12) DM04-TT-1
201
ECO INCOMPATIBILITY DM04-TT-2 201
SIGNAL GLITCHING DM04-TT-2 201
NOTES 202
DM1/DM2 (DEC #11002933) PHYSICAL DIFFERENCES DM1-TT-1
203
DM1/DM2 INTERCHANGEABILITY DM1-TT-2 203
DM-1/DM-2 HEAT DISSAPATION DM1-TT-3 204
230 VOLT, 50 Hz to 115 VOLT 60 Hz CONVERSION DM1-TT-4
204
DP01A ON LINE DATA RELIABILITY DP01-TT-1 205
DP01 PROGRAMS DP01-TT-2 206
DP01 SETTING DELAYS DP01-TT-3 207
DP01 SETTING DELAYS (Cont.) DP01-TT-3 208
DP01 SETTING DELAYS (Cont.) DP01-TT-3 209
DP01AA/BELL 201A3 DATA SET INTERFACE PROBLEM DP01-TT-4
210
DP01/OPTION DESIGNATION DP01-TT-5 210
DP01 DIAGNOSTICS DP01-TT-6 211
DP01 "RECEIVE END FLAG" DP01-TT-7 212
DP01A External Component DP01-TT-8 212
DP01A External Component (Cont.) DP01-TT-8 213
CONVERTING DP-12-A TO DP12B DP12-TT-1 213
NOTES 214
I.C. LOCATIONS DP8E-TT-1 215
I.C. LOCATIONS (Cont.) DP8E-TT-1 216
I.C. LOCATIONS (Cont.) DP8E-TT-1 217
DP8E Jumpers DP8E-TT-2 218
DP8E JUMPERS DP8E-TT-2
219
DP8E JUMPERS (Cont'd.) DP8E-TT-2 220
DF32-DS32 DISK DATA ERRORS DF32-TT-1 220
MAINDECS AND THE DEC DATA SYSTEM 300 DS300-TT-1 221
DS-300 System Configuration Change DS-300-TT-2 222
DS-300 System Configuration Change DS-300-TT-2 223
DS-300 System Configuration Change DS-300-TT-2 224
DS-300 System Configuration Change DS-300-TT-2 225
DS-300 System Configuration Change DS-300-TT-2 226
DS-300 System Configuration Change DS-300-TT-2 227
DS-300 System Configuration Change DS-300-TT-2 228
DS-300 System Configuration Change DS-300-TT-2 229
DS-300 System Configuration Change DS-300-TT-2 230
DT01 - PDP-8/E DT01-TT-1 231
NOTES 232
Voltage Source and Voltage Measurements with the EDC Voltage Standard
EDC-TT-1 233
Voltage Source and Voltage Measurements with the EDC Voltage Standard
(Cont.) EDC-TT-1 234
EDUSYSTEM SR SETTINGS EDUSYS-TT-1 235
EDUSYSTEM WITH POWER FAIL & HARDWARE BOOTSTRAP LOADER
EDUSYS-T-2 236
TIMING CHANGE FOR DM01 CONFIGURATIONS EM12-TT-1 237
ECO EP12-00030 EP12-TT-1 238
Display/Data Break Interaction EP12-TT-2 238
Display/Data Break Interaction (Cont.) EP12-TT-2
239
FPP12 PROBLEMS FPP12-TT-1 240
SENSE AMP REVISIONS G020-21-TT-1 241
SENSE AMP REVISIONS (Cont.) G020-21-TT-1 242
ADJUSTMENT OF G084 in TU20 G084-TT-1 242
NOTES 243
NOTES 244
DOUBLE SELECTION OF G221 G221-TT-1 245
DOUBLE SELECTION OF G221 (Cont.) G221-TT-1 246
INHIBIT CURRENT JUMPERS G231-TT-1 247
NOTES 248
G826 ADJUSTMENTS G826-TT-1 249
G826 ADJUSTMENTS (Cont.) G826-TT-1 250
G848 ECO HISTORY AND NOTES G848-TT-1 251
GLC-8 INPUT AMPLIFIER GLC8-TT-1 252
Insufficient Low End of Delay H307-TT-1 253
H710 POWER SUPPLIES H710-TT-1 254
Module Failure in H710 H710-TT-2 254
H716 POWER SUPPLY REPLACEMENT H716-TT-1 255
H716 FUSES H716-TT-2 255
INTERMITTENT OPERATION H716-TT-3 256
H721 HARDWARE H721-TT-1 257
AC INPUT/PASS-ALONG JUMPERS H721-TT-2 257
BAD FAN BEARINGS IN H721 POWER SUPPLY H721-TT-3 257
H721 ADJUSTING POTS H721-TT-4 258
POWER SUPPLY FAILURE DUE TO HEAT H721-TT-5 259
NOTES 260
Replacement of Transistors Q100, Q200, Q300 H724/H724A Power Supply
H724-TT-1 261
H724 (A) UL Information H724-TT-2 261
HOT +5V FUSE HOLDER - Melted Fuses H724-TT-3 262
H762 POWER SUPPLY GROUNDING H762-TT-1 262
288 PIN CONNECTOR BLOCK - P/N 1205348 (Hardware)
H803-TT-1 263
NOTES 264
INTERMITTENT OVER-THE-TOP CONNECTIONS H851-TT-1 265
NOTES 266
PDP 8 I/O Termination I/O-TT-1 267
PDP-8S I/O Termination I/O-TT-2 268
PDP-8I I/O Termination I/O-TT-3 268
MULTIPLE DRIVE SELECTION I/O-TT-4 269
NOTES 270
ECO IN ERROR - M835-0003 KA8E-TT-1 271
M8350 POSITIVE I/O BUS INTERFACE KA8E-TT-2 272
COLD SOLDER ON M835 KA8E-TT-3 272
Halting During An Interrupt of a Break KD8E-TT-1
273
Halting During An Interrupt of a Break (Cont.) KD8E-TT-1
274
DATA BREAK PRIORITY JUMPERS KD8E-TT-2 274
KE8E NORMALIZE INSTRUCTION KE8E-TT-1 275
7671 INSTRUCTION PROBLEM KE8E-TT-2 275
KE8E COMPATIBILITY KE8E-TT-3 276
KE8E INSTRUCTION TEST 2 (8E-DOMA) KE8E-TT-4 276
KE8E EXTENDED ARITHMETIC ELEMENT KE8E-TT-5 277
DLD MICRO-PROGRAMMED EAE INSTRUCTION KE8E-TT-6 277
SHORT INITIALIZE PULSE (M833/M8330) KK8E-TT-1 277
MICROPROCESSOR CONFLICT KE12-TT-1 278
LIF INHIBITING PUSH J KF12-TT-1 278
KL8E (M865) INTERMITTENT PROBLEMS KL8E-TT-1 279
KL8E TTY Control (M865, M8650) KL8E-TT-2 279
FAULTY I.C. ON KL8E KL8E-TT-3 280
KL8E Device Codes (M8650) KL8E-TT-4 280
M8650, PRINT CORRECTIONS KL8E-TT-5 281
CHECKSUM ERRORS ON LONG TAPES KL8E-TT-6 282
ECO HISTORY AND EXPLANATION KL8E-TT-7 283
TTY STATIC NOISE PROBLEM KL8E-TT-8 284
INCORRECTLY WIRED TTY CABLE ASSEMBLY KL8E-TT-9 284
KL8-EA Incompatible With 113B Modem KL8E-TT-10 284
INCORRECTLY WIRED TTY CABLE ASSEMBLY KL8J-TT-1 285
KL8-JA JUMPER CONFIGURATION KL8J-TT-2 285
NOTES 286
Time Share Clearing User Mode Flip/Flop KM8E-TT-1
287
Time Share Clearing User Mode Flip/Flop (Cont.) KM8E-TT-1
288
POWER FAIL OPTION (M848) KP8E-TT-1 289
KP8E (M848), Proper Selection of Threshold Jumpers
KP8E-TT-2 289
DAMAGE TO CABLES (KP8E/DK8EA) KP8E-TT-3 290
INCORRECT INSTALLATION OF ECO M848-0014 KP8E-TT-4
290
G785/MC8L/KP8L COMPATIBILITY KP8L-TT-1 291
KT12 VS OTHER OPTIONS (IOT CONFLICTS) KT12-TT-1 291
SCOPE ERASE RETURN PROBLEM KV8-TT-1 291
611 Scopes KV8I-TT-1 292
KV8I Problems KV8I-TT-2 292
TESTING KW12 ECO'S KW12A-TT-1 293
TESTING KW12 ECO'S (Cont.) KW12A-TT-1 294
WIRING ERRORS KW12A-TT-2 294
DIFFERENT WAYS OF USING AND PROGRAMMING KW12A KW12A-TT-3
295
ECO PROBLEMS KW12-TT-4 295
NOTES 296
Off-Line Testing of the LA30 LA30-TT-1 297
LA30 HEAD INSTALLATION LA30-TT-2 297
HEAD CABLE BEING CHEWED BY FANS LA30-TT-3 298
DECwriter Ribbons - Recall LA30-TT-4 299
PASS ON SOME BASIC 8E MAINDECS BECAUSE OF NO BELL
LA30-TT-5 299
LA30 INTERMITTENTLY STOPS PRINTING LA30-TT-6 299
KEYBOARD SHORTS CAUSED BY PAPERCLIPS, ETC. LA30-TT-7
299
APPARENT LINE FEED PROBLEMS IN 50 Cycle Land LA30-TT-8
300
CARRIAGE RETURN TIME ON SERIAL LA30 LA30-TT-9 300
LACK OF FUSING ON THE LINE FEED CIRCUITS LA30-TT-10
300
LINE FEED PROBLEM LA30-TT-11 301
SENSITIVE PAPER OUT SWITCH LA30-TT-12 301
SETTING LEFT AND RIGHT MARGIN LA30-TT-13 302
SETTING LEFT AND RIGHT MARGIN (Cont.) LA30-TT-13
303
SETTING LEFT AND RIGHT MARGIN (Cont.) LA30-TT-13
304
ADJUSTMENT PROCEDURE LA30-TT-14 205
LA30 11 Family Interconnections LA30-TT-15 306
LA30 11 Family Interconnections (Cont.) LA30-TT-15
307
LA30 - LINE FEED ADJUSTMENT LA30-TT-16 308
LA30 - LINE FEED ADJUSTMENT (Cont.) LA30-TT-16 309
LA30 - LINE FEED ADJUSTMENT (Cont.) LA30-TT-16 310
LA30 - LINE FEED ADJUSTMENT (Cont.) LA30-TT-16 311
LA30 - LINE FEED ADJUSTMENT (Cont.) LA30-TT-16 312
LA30 - LINE FEED ADJUSTMENT (Cont.) LA30-TT-16 313
LA-30 Special Tools LA30-TT-17 313
LA30 Voltage & Hertz Conversion Chart LA30-TT-18
314
Conversion of LA30 Parallel to LA30 Serial LA30-TT-19
315
Conversion of LA30P to LA30E LA30-TT-20 316
Conversion of LA30 Serial to LA30 Paralell LA30-TT-21
317
Conversion of LA30C to LA30E LA30-TT-22 318
Instructions for Installing Dura Head on LA30 DECwriters
LA30-TT-23 319
NOTES 320
LAB 8 INSTALLATION NOTES LAB8-TT-1 321
LAB 8/E SOFTWARE PROBLEMS LAB8/E-TT-1 321
M8329 IOT SELECTION JUMPERS LC8E-TT-1 322
LINC 8 CLAMP LOADS LOCATION AND USE LINC8-TT-1 323
LINC 8 CLAMP LOADS LOCATION AND USE (Cont.) LINC8-TT-1
324
LINC 8 CLAMP LOADS LOCATION AND USE (Cont.) LINC8-TT-1
325
LINC 8 CLAMP LOADS LOCATION AND USE (Cont.) LINC8-TT-1
326
LINC 8 CLAMP LOADS LOCATION AND USE (Cont.) LINC8-TT-1
327
Incorrect Cable Listings in the Linc-8 LINC8-TT-2
328
LINC 8 DIAGNOSTICS LINC8-TT-3 329
LINC 8 MEMORY CURRENT DISTORTION LINC8-TT-4 329
REWIRING OF MEMORY PANEL LINC8-TT-5 330
REWIRING OF MEMORY PANEL (Cont.) LINC8-TT-5 331
REWIRING OF MEMORY PANEL (Cont.) LINC8-TT-5 332
REWIRING OF MEMORY PANEL (Cont.) LINC8-TT-5 333
REWIRING OF MEMORY PANEL (Cont.) LINC8-TT-5 334
REWIRING OF MEMORY PANEL (Cont.) LINC8-TT-5 335
LINC TAPE MAINTENANCE - UNIT SWITCH LINC8-TT-6 336
LINC 8 CLAMP LOAD LISTING LINC8-TT-7 337
LINC 8 CLAMP LOAD LISTING (Cont.) LINC8-TT-7 338
LINC 8 CLAMP LOAD LISTING (Cont.) LINC8-TT-7 339
LINC 8 CLAMP LOAD LISTING (Cont.) LINC8-TT-7 340
LINC 8 CLAMP LOAD LISTING (Cont.) LINC8-TT-7 341
LINC-8 A/D NOISE & COUPLING LINC8-TT-8 341
NOTES 342
KEYBOARD SHORTS CAUSED BY PAPERCLIPS, ETC. LK01-TT-1
343
LK01 MAINTENANCE CHECK LK01-TT-2 344
LK01 MAINTENANCE CHECK (Cont.) LK01-TT-2 345
LK01 MAINTENANCE CHECK (Cont.) LK01-TT-2 346
LK01 KEYBOARDS LK01-TT-1 347
NOTES 348
NUMERIC KEYPADS LK01R-TT-1 349
NOTES 350
NOISE PROBLEM ON DATA PRODUCTS LINE PRINTER LP01-TT-1
351
LP01/LP02 HAMMER BANK MAGNETS LP01-TT-2 352
2310 DATA PRODUCTS LINE PRINTER - BACK PANEL INFO.
LP01-TT-3 352
DATA PRODUCTS SEMI-CONDUCTOR CREF LP01-TT-4 353
DATA PRODUCTS SEMI-CONDUCTOR CREF (Cont.) LP01-TT-4
354
MARK IV HAMMER DESIGN CHANGE LP01-TT-5 355
LP01 INFORMATION LP01-TT-6 356
LP01/LP02 PRINT QUALITY LP01-TT-7 357
IMPROVING PRINT QUALITY ON THE LP01 (DATA PRODUCTS 2310)
LP01-TT-7 358
LP01/LP02 PRINT QUALITY (Cont.) LP01-TT-7 359
LP01/LP02 PRINT QUALITY (Cont.) LP01-TT-7 360
LP01/LP02 HAMMER/HAMMER DRIVER FAILURE LP01-TT-8
360
LP01/LP02 HAMMER FLIGHT TIME ADJUSTMENT LP01-TT-9
361
LP01/LP02 HAMMER FLIGHT TIME ADJUSTMENT (Cont.) LP01-TT-9
362
LP01/LP02 HAMMER FLIGHT TIME ADJUSTMENT (Cont.) LP01-TT-9
363
ELIMINATION OF AUTOMATIC PERFORATION STEPOVER LP01-TT-10
363
DATA PRODUCTS C.I.B. (AZ=19 Substitution) LP01-TT-11
364
INSTALLATION OF AUTOMATIC PERFORATION STEPOVER LP01-TT-12
364
LP01 96-Character Drum LP01-TT-13 364
LP01 96-Character Drum (Cont.) LP01-TT-13 365
PROBLEMS ATTRIBUTED TO THE STATIC ELIMINATOR LP01-TT-14
365
PROBLEMS ATTRIBUTED TO THE STATIC ELIMINATOR (Cont.)
LP01-TT-14 366
PROBLEMS ATTRIBUTED TO THE STATIC ELIMINATOR (Cont.)
LP01-TT-14 367
Data Products Line Printer Ribbon LP01-TT-15 367
LP01/LP02 ZONE CONTROL PROBLEM LP01-TT-16 368
LP01/LP02 ZONE CONTROL PROBLEM (Cont.) LP01-TT-16
369
DRUM GATE LIGHT BULB FAILURE LP01-TT-17 369
UPPER PAPER-OUT SWITCH SENSITIVITY LP01-TT-18 370
DRUM ASSEMBLY LP01-TT-19 370
Intermittent Data Loss LP01-TT-20 370
Data Line Pull-Up Resistors LP01-TT-21 370
LP02 PAPER RECEPTICLE LP02-TT-1 371
LP01/LP02 Hammer Bank Magnets LP02-TT-2 371
DATA PRODUCTS SEMI CONDUCTOR CREF LP02-TT-3 371
MARK IV HAMMER DESIGN CHANGE LP02-TT-4 371
LP02 CHANGES LP02-TT-5 372
REMOVAL OF STEPOVER FUNCTION OF 2410 MODEL LP02-TT-6
372
LP01 INFORMATION LP02-TT-7 372
NOISE PROBLEM ON DATA PRODUCTS LINE PRINTER LP02-TT-8
372
LP01/LP02 PRINT QUALITY LP02-TT-9 373
LP01/LP02 HAMMER/HAMMER DRIVER FAILURE LP02-TT-10
373
LP01/LP02 HAMMER FLIGHT TIME ADJUSTMENT LP02-TT-11
337
FORM-FEED OVER-SHOOT LP02-TT-12 373
RIBBON MOTOR STALLS LP02-TT-13 374
INTERMITTENT DATA LOSS LP02-TT-14 374
Data Line Pull-Up Resistors LP02-TT-15 374
Hammer Current Monitor Check LP02-TT-16 374
DRUM MOTOR BELTS AND PULLEYS (LP01 vs LP02) LP02-TT-17
375
DRUM MOTOR BELTS AND PULLEYS (LP01 vs LP02) (Cont.)
LP02-TT-17 376
LP08 INTERFACE, INCOMPLETE +3V RUN LP08-TT-1 377
LP08 VFU PROBLEMS LP08-TT-2 378
SERIAL PRINTER INTERRUPT CONTROL LP08-TT-3 378
HAMMERS FIRE ON POWER UP OR POWER DOWN LP12-TT-1
379
ANALEX 4000 GARBAGE AND PAPER RUNAWAY LP12-TT-2 379
HIGH FAILURE RATE OF ANALEX 4000 P.S. LP12-TT-3 380
Centronic Printer Model 101 - Part # Confusion LS01-TT-1
381
CENTRONICS PRINTER CLEANING PROCEDURE LS01-TT-2 382
CENTRONICS PRINTER P.M. PROCEDURE LS01-TT-3 382
CENTRONICS PRINTER P.M. PROCEDURES LS01-TT-3 383
CENTRONICS PRINTER P.M. PROCEDURES (Cont.) LS01-TT-3
384
CENTRONICS PRINTER P.M. PROCEDURES (Cont.) LS01-TT-3
385
CENTRONICS PRINTER P.M. PROCEDURES (Cont.) LS01-TT-3
386
CENTRONICS PRINTER 101/101A LS01-TT-4 387
Centronics Printer Intermediate Shaft LS01-TT-5 388
Centronics Printer Intermediate Shaft (Cont.) LS01-TT-5
389
Centronics Printer Intermediate Shaft (Cont.) LS01-TT-5
390
Centronics Printer Damper Spring LS01-TT-6 391
Centronics Printer - Video Amplifier LS01-TT-7 391
Centronics Printer - Video Amplifier (Cont.) LS01-TT-7
392
Centronics Line Feed Delay Problem LS01-TT-8 392
CHANGE R-38 ON POWER DRIVER BOARD LS01-TT-9 393
ON/OFF AUTOMATIC MOTOR CONTROL LS01-TT-10 393
CLUTCH ROTORS LS01-TT-11 394
FIELD CHANGE BULLETINS FROM CENTRONICS LS01-TT-12
394
CENTRONICS PRINTER INTERRUPT CONTROL LS08-TT-1 395
M8342 nad M8329 IOT SELECTION JUMPERS LS8E-TT-1 396
CENTRONICS LINE PRINTER LS11-TT-1 397
NOTES 398
CONVERTING ASR-33 TO PDP-8/E LT33-TT-1 399
CONVERTING ASR-33 TO PDP-8/E (Cont.) LT33-TT-1 400
ASR CONVERSION 280V, 50Hz V.S. 115V, 60Hz
LT33-TT-2 400
PRICING POLICY FOR TELETYPE CONVERSION LT33-TT-3
401
ASR 33 MODIFICATION FOR FANFOLD TAPE LT33-TT-4 402
ASR 35/8I/M707 FAILURES LT33-TT-5 402
SECURING TELETYPE CABLE TO LOGIC FRAME LT33-TT-6
403
ASR 33 READER SYNCHRONIZATION LT33-TT-7 403
TELETYPE READER POWER SUPPLY LT33-TT-8 404
TELETYPE PRINTS LT33-TT-9 404
DIFFERENCES BETWEEN NEW 3300 SERIES TELETYPE AND OLD 33 TS, TU, TBP
LT33-TT-10 405
DIFFERENCES BETWEEN NEW 3300 SERIES TELETYPE AND OLD 33 TS, TU, TBP
(Cont.) LT33-TT-10 406
DIFFERENCES BETWEEN NEW 3300 SERIES TELETYPE AND OLD 33 TS, TU, TBP
(Cont.) LT33-TT-10 407
ASR 33 READER FAILURES LT35-TT-1 408
PRICING POLICY FOR TELETYPE CONVERSIONS LT35-TT-2
408
KSR-35 LUBRICATION LT35-TT-3 408
M220 REVISION C M220-TT-1 409
M220 MODULES IN 680-I and DL8I M220-TT-2 409
RINGING ON M302 OUTPUT M302-TT-1 410
M307 JUMPER CONFIGURATION M307-TT-1 411
M307 INSTABILITY M307-TT-2 411
NOTES 412
M405A CRYSTAL CLOCK - MULTIPLE OUTPUT M405-TT-1 413
SELECTION OF COMPONENTS FOR USE WITH CRYSTALS M405-TT-2
414
M410 REED CLOCK M410-TT-1 415
SPEED SELECTION OF M453 CLOCK M453-TT-1 415
POWER FAIL OPTION (M848) M848-TT-1 416
TD8E DECtape Option M868-TT-1 417
M8310 MANUFACTURING DEFECT M8310-TT-1 418
WIRE PLACEMENT ERROR, ECO M8330-003 M8330-TT-1 418
ADJUSTMENT OF M8350 POSITIVE I/O MODULE M8350-TT-1
419
DATA BREAK PRIORITY JUMPERS M8360-TT-1 419
WIRING ERROR MC8I MC8I-TT-1 419
MI8E Manual MI8E-TT-1 420
MI8E RESTRICTION FOR TYPESET BOOTSTRAP MI8E-TT-2
420
MI8E BOOTSTRAP LOADER IDIOSYNCRASIS MI8E-TT-3 421
MM8EJ MODULE INTERCHANGEABILITY MM8EJ-TT-1 422
POWER SUPPLY REPLACEMENT FOR MM14A MM14A-TT-1 423
M741C REVISION FOR OPERATION WITH MM14A MM14A-TT-2423
M741C REVISION FOR OPERATION WITH MM14A (Cont.) MM14A-TT-2
424
Installation of MM14A in PDP14 without DL14 Option
MM14A-TT-3 425
PDP-12 MEMORY BUS TERMINATION MM8I-TT-1 426
Noise in MM8I MM8I-TT-2 426
MM8I 4K - 8K Conversion MM8I-TT-3 427
MM8I Memory Field Conversion MM8I-TT-4 428
PRINT CORRECTIONS (PDP-12) MM8I-TT-5 428
ORDERING SINGLE MODULE OPTIONS MOD-TT-1 429
HANDLING OF MOS DEVICES MOS-TT-1 430
HANDLING OF MOS DEVICES (Cont.) MOS-TT-1 431
NOTES 432
Diagnostic Difficulties with ROM's MR8E-TT-1 433
MR14 REPLACEMENTS AND CHANGES MR14-TT-1 434
MR14 REPLACEMENTS AND CHANGES (Cont'd) MR14-TT-1
435
ROM TEST AND REPAIR MR14-TT-2 436
ROM TEST AND REPAIR (Cont'd) MR14-TT-2 437
USING TYPESETTING READER "0" AS A HIGH SPEED READER
PA60A-TT-1 438
USING TYPESETTING READER "0" AS A HIGH SPEED READER (Continued)
PA60A-TT-1 439
ERRATIC PUNCH OUTPUT ON A PA60 CONTROL PA60A-TT-3
440
PA60C OPTION PA60C-TT-1 441
PA60C (Continued) PA60C-TT-1 442
PA60C (Continued) PA60C-TT-1 443
PA60C (Continued) PA60C-TT-1 444
PA60C (Continued) PA60C-TT-1 445
PA61 UNUSED READER SLOTS PA61A-TT-1 446
30 VOLT POWER SUPPLY PROBLEMS PA61A-TT-2 447
30 VOLT POWER SUPPLY PROBLEMS PA63-TT-1 448
WARNING ABOUT M710 CONTROL MODULE PA63-TT-2 448
CLARIFICATION AND CORRECTION OF TYPESETTING ECO's
PA63-TT-3 448
PA63/PA68F PA63-TT-4 448
NOISE ON IOP2 PA63-TT-5 448
USING TYPSETTER READER "0" AS A HIGH SPEED READER
PA68A-TT-1 449
CLARIFICATION AND CORRECTION OF TYPESETTER ECO's
PA68A-TT-2 449
30 VOLT POWER SUPPLY PROBLEMS PA68A-TT-3 449
NOTES 450
USING TYPSETTER READER "0" AS A HIGH SPEED READER
PA68F-TT-1 451
CLARIFICATION AND CORRECTION OF TYPESETTER ECO's
PA68F-TT-2 451
30 VOLT POWER SUPPLY PROBLEMS PA68F-TT-3 451
PA68F CONVERSION PROBLEM - 6 to 8 level PA68F-TT-5
452
PA63/PA68F Typesetting Configuration Tests PA68F-TT-6
452
PC01 PUNCH MOTOR REPLACEMENT PC01-TT-1 453
PC01 PUNCH MOTOR REPLACEMENT (Cont'd) PC01-TT-1 454
PC02 READER ADJUSTMENT PC02-TT-1 455
PC02 MOTOR EXCHANGE PC02-TT-2 456
PC02 MOTOR EXCHANGE PC02-TT-2 457
NOTES 458
PC03 POWER LINE CROSS TALK PC03-TT-1 459
NOTES 460
PC04 READER ADJUSTMENT PROCEDURE PC04-TT-1 461
PC04 READER ADJUSTMENT PROCEDURE (Cont'd) PC04-TT-1
462
CIRCUIT SCHEMATIC FOR PC04 REGULATOR BOARD PC04-TT-2
463
ROYTRON PUNCH IMPROVEMENTS PC04-TT-3 464
CONVERTING PC8E, PC8I, PC8L PC8E-TT-1 465
CONVERTING PC8E, PC8I, PC8L PC8E-TT-1 466
CONVERTING PC8E, PC8I, PC8L PC8E-TT-1 467
PC8I INSTALLATION PROCEDURE PC8I-TT-1 468
CONVERTING PC8E, PC8I, PC8L PC8E-TT-1 469
CONVERTING PC8E, PC8I, PC8L PC8L-TT-1 469
WIRE RUNS FOR POWER SUPPLIES AND CONTROL PDP8-TT-1
470
WIRE RUNS FOR POWER SUPPLIES AND CONTROL (Con't.)
PDP8-TT-1 471
PDP 8 INTERMITTENT PROBLEM PDP8-TT-2 472
DW08 or PDP8 PDP8-TT-3 472
R650/PDP8 MEMORY PROBLEM PDP8-TT-4 473
PDP8 GLASS FRONT PANELS PDP8-TT-5 474
FRONT PANEL SWITCHES PDP8-TT-6 474
MARGINAL CHECK PANEL ASSEMBLIES PDP8-TT-7 474
PDP-8/E I/O Termination Rules PDP8/E-TT-1 475
W103/PDP-8/E Problems with Negative Logic PDP8/E-TT-2
475
PDP-8/E I/O and Break Cables Pin Chart PDP8/E-TT-3
476
FIELD RETROFITTING 8E MODULES PDP8E-TT-4 477
EDGE CONNECTOR (H851) MISALIGNMENT PDP8E-TT-5 478
CABLING RULES FOR I/O AND BREAK CABLES PDP8E-TT-6
479
PDP8E BOUNCE IN CONSOLE KEYS PDP8E-TT-7 480
PDP8E MODULE COMPATIBILITY LIST PDP8E-TT-8 481
PDP8E MODULE COMPATIBILITY LIST (Cont'd.) PDP8E-TT-8
482
PDP8E/M/F POWER SUPPLY OVERLOADING PDP8E-TT-9 483
PDP8E/M/F POWER SUPPLY OVERLOADING (Cont'd.) PDP8E-TT-9
484
PDP8E/M/F POWER SUPPLY OVERLOADING (Cont'd.) PDP8E-TT-9
485
PDP8E/M/F POWER SUPPLY OVERLOADING (Cont'd.) PDP8E-TT-9
486
+5 V ADJUSTMENT H724 POWER SUPPLY PDP8/E-TT-10 487
MM8-E OMNIBUS LOCATION PDP8E-TT-11 487
CONFIGURING SYSTEMS PDP8/E-TT-12 488
M8310 MANUFACTURING DEFECT PDP8E-TT-13 488
FRONT PANEL ECO's PDP8E-TT-14 488
FRONT PANEL ECO's (cont.) PDP8E-TT-14 489
Use of Module Extenders PDP8E-TT-15 489
FRONT PANEL ROTARY SWITCH PDP8E-TT-16 490
MISSING ETCH ON REV. J PROGRAMMERS CONSOLE PDP8E-TT-17
490
OMNIBUS ORDERING INFORMATION PDP8E-TT-18 490
DM01 ON DW08/PDP-8E SYSTEMS PDP8E-TT-19 491
PDP8E DATA BREAK PDP8E-TT-20 491
PDP8 OMNIBUS FAMILY "POWER OK" BUS PDP8E-TT-21 492
MEMORY CURRENT ADJUSTMENT PDP8/I-TT-1 493
PDP-8I MEMORY STACK REPAIRS PDP8/I-TT-2 494
PDP-8/I MEMORY STACK REPAIRS (Cont'd.) PDP8/I-TT-2
495
PDP8/I MEMORY STACK REPAIRS (Cont'd.) PDP8/I-TT-2
496
PDP8I Memory Stack Repairs (cont.) PDP8I-TT-2 497
TABLE OF 8I STACK CONNECTOR TERMINALS PDP8I-TT-3
498
EAE ILLEGAL MICROINSTRUCTIONS PDP8I-TT-4 499
NOISE ON AC PANEL SWITCH - PDP-8/I PDP8I-TT-5 499
WIRE RUNS FOR PDP-8I POWER SUPPLY AND CONTROL PDP8I-TT-6
500
AUTOMATIC CYCLING OF MANUAL TIMING FOR THE PDP8I
PDP8I-TT-7 501
DOUBLE SELECTION OF G221 PDP8I-TT-8 501
RANDOM 8/I MEMORY FAILURES PDP8I-TT-9 502
USE OF AUTO-TAP IN 230 VOLT SYSTEMS PDP8I-TT-10 503
G826 ADJUSTMENTS PDP8I-TT-11 503
G826 ADJUSTMENTS (cont.) PDP8I-TT-11 504
G826 REV. K PDP8I-TT-12 504
BUFFERING OF POWER CLEAR PDP8L-TT-1 505
PRINT CORRECTION IN 8L PDP8L-TT-2 506
8L ECO 0045, 0056 ERROR PDP8/L-TT-3 506
3 CYCLE BREAK INTERMITTENT PDP8L-TT-4 507
8L FUSE RATINGS PDP8L-TT-5 507
(was there a PDP8L-TT-6 ? ... email: bwklatt@ftcnet.com
)
8L AFFECTD BY EXTERNAL NOISE PDP8L-TT-7 508
B RUN NOISE PDP8L-TT-8 508
DOUBLE SELECTION OF G221 PDP8L-TT-9 508
PDP8-M BOUNCE IN CONSOLE KEYS PDP8M-TT-1 509
Procedure for Adjusting 8/M Power Supply PDP8M-TT-2
510
PROCEDURE FOR ADJUSTING 8M POWER SUPPLY (Contin.)
PDP8M-TT-2 511
PROCEDURE FOR ADJUSTING 8/M POWER SUPPLY (Con't)
PDP8M-TT-2 512
PDP8/M and 8/F PROGRAMMERS CONSOLE PDP8M-TT-3 512
PDP8/M POWER SUPPLY PDP8/M-TT-4 513
WIRING ERROR IN THERMOSTAT CIRCUIT PDP8/M-TT-5 514
FIT OF REGULATOR BOARD IN NEW 8M/8F CHASSIS PDP8M-TT-6
515
USING PROGRAMMERS CONSOLE WITH EXTENDER BOARDS PDP8M-TT-7
516
OMNIBUS ORDERING INFORMATION PDP8M-TT-8 516
54-9728 P.S. REGULATOR BOARD COMPATIBILITY PDP8M-TT-9
516
54-9728 - NOTES ON RECENT ECO's PDP8M-TT-10 516
AC WIRING TO CHASSIS FANS (220 VOLTS SYSTEM) PDP8M-TT-11
517
PDP8 OMNIBUS FAMILY "POWER OK" BUS PDP8M-TT-12 518
SUMMARY OF MEMORY PROBLEMS PDP8S-TT-1 519
SUMMARY OF MEMORY PROBLEMS PDP8S-TT-1 520
PDP-8/S ECO SYNOPSIS PDP8S-TT-2 520
PDP-8/S ECO SYNOPSIS (cont.) PDP8S-TT-2 521
PDP8S ECO SYNOPSIS (cont.) PDP8S-TT-2 522
PDP8S ECO SYNOPSIS (cont.) PDP8S-TT-2 523
INVALID 8S OPERATE MICRO INSTRUCTIONS PDP-8S-TT-3
523
NOTES 524
OPTION LIST PDP14-TT-1 525
DOCUMENTATION LIST PDP14-TT-2 526
DOCUMENTATION LIST (Cont.) PDP14-TT-2 526
DOCUMENTATION LIST (Cont.) PDP14-TT-2 527
DOCUMENTATION LIST (Cont.) PDP14-TT-2 528
ECO/FCO LIST PDP14-TT-3 529
ECO/FCO LIST (Cont.) PDP14-TT-3 530
ECO/FCO LIST (Cont.) PDP14-TT-3 531
ECO/FCO LIST (Cont.) PDP14-TT-3 532
ECO/FCO LIST (Cont.) PDP14-TT-3 533
ECO/FCO LIST (Cont.) PDP14-TT-3 534
GUIDE TO PDP-14 MODULE USAGE PDP14-TT-4 535
GUIDE TO PDP-14 MODULE USAGE (Cont.) PDP14-TT-4 536
GUIDE TO PDP-14 MODULE USAGE (Cont.) PDP14-TT-4 537
GUIDE TO PDP-14 MODULE USAGE (Cont.) PDP14-TT-4 538
H752 POWER SUPPLY ADJUSTMENT PDP14-TT-5 539
EXCESSIVE LOADING ON DUAL POWER SUPPLY SYSTEMS PDP14-TT-6
540
AC INPUT POWER WIRING PDP14-TT-7 541
OPTION LOAD REQUIREMENTS PDP14-TT-8 541
OPTION LOAD REQUIREMENTS (Cont.) PDP14-TT-8 542
FREQUENTLY REQUESTED COMPONENTS NOT IN FIELD SERVICE SPARE PART BOXES
PDP14-TT-9 542
USING PMK02 WITH LA30P ON PDP8E SYSTEM PMK02-TT-1
543
USING PMK02 WITH LA30P ON PDP-11 SYSTEM PMK02-TT-2
543
USING PMK02 WITH LA30P ON PDP-11 SYSTEM (Cont.) PMK02-TT-2
544
PP8I SYNCRONIZATION PROBLEMS PP8I-TT-1 545
PP8I SYNCRONIZATION PROBLEMS (Cont.) PP8I-TT-1 546
PR8I Steps with Power Up and Start PR8I-TT-1 547
M715 and G908 Adjustments - PR8I (not PC04) PR8I-TT-2
547
PR8I HIGH SPEED READER TEST ERRORS PR8I-TT-3 548
PR8I MODULE AND MAINDEC REVISIONS PR8I-TT-4 548
ADJUSTMENTS on M715 and G908 PR8I-TT-5 549
NOTES 550
PP67A/B TYPESETTING PUNCH PP67-TT-1 551
PP67A/B TYPESETTING PUNCH (Cont.) PP67-TT-1 552
PP67A/B TYPESETTING PUNCH (Cont.) PP67-TT-1 553
PP67A/B TYPESETTING PUNCH (Cont.) PP67-TT-1 554
PP67A/B TYPESETTING PUNCH (Cont.) PP67-TT-1 555
PP67A/B TYPESETTING PUNCH (Cont.) PP67-TT-1 556
PP67A/B TYPESETTING PUNCH (Cont.) PP67-TT-1 557
BRPE PUNCHES (PP67A,B,C,D) PP67-TT-2 558
TUNGSTEN CARBIDE DIE BLOCK ASSEMBLIES PP67-TT-3 559
TROUBLESHOOTING THE PP67A/B MOTOR CONTROL CIRCUIT
PP67-TT-4 560
TROUBLESHOOTING THE PP67A/B MOTOR CONTROL CIRCUIT (Cont.)
PP67-TT-4 561
TROUBLESHOOTING THE PP67A/B MOTOR CONTROL CIRCUIT (Cont.)
PP67-TT-4 562
PP67-PUNCH CABLE IMPROPERLY MANUFACTURED (BC01F)
PP67-TT-5 563
PP67 PUNCH MOTOR PART NUMBER PP67-TT-6 563
NOTES 564
G900 PROBLEMS PR68A-TT-1 565
G900 PROBLEMS (Cont.) PR68A-TT-1 566
SET-UP PROCEDURE FOR THE PR68A TYPESETTING READER
PR68-TT-2 567
SET-UP PROCEDURE FOR THE PR68A TYPESETTING READER (Cont.)
PR68-TT-2 568
SET-UP PROCEDURE FOR THE PR68A TYPESETTING READER (Cont.)
PR68-TT-2 569
SET-UP PROCEDURE FOR THE PR68A TYPESETTING READER (Cont.)
PR68-TT-2 570
SET-UP PROCEDURE FOR THE PR68A TYPESETTING READER (Cont.)
PR68-TT-2 571
READER INTERRUPT WITH CSI PR68-TT-3 572
PR68A, PR68B COVER BOX PROBLEM PR68-TT-4 573
SET UP PROCEDURE FOR THE PR68B READER PR68-TT-5 574
G930 - USED IN PR68D READER PR68-TT-6 575
G930 - USED IN PR68D READER (Cont.) PR68-TT-6 576
BC01H READER CABLE MISWIRED PR68-TT-7 577
CLARIFICATION AND CORRECTION OF TYPESETTING ECO's
PR68-TT-8 577
CLARIFICATION AND CORRECTION OF TYPESETTING ECO's (Cont.)
PR68-TT-8 578
INFORMATION: LENS FOR PC04/PR68D/DA READERS PR68-TT-9
578
PR68A MODIFICATION PR68-TT-10 579
PR68 READER CABLE IMPROPERLY MANUFACTURED (BC01H)
PR68-TT-11 579
NOTES 580
PT08 - OPTION SELECTION JUMPERS PT08-TT-1 581
PT08 - OPTION SELECTION JUMPERS (Cont.) PT08-TT-1
582
PT08 - OPTION SELECTION JUMPERS (Cont.) PT08-TT-1
583
PT08 - OPTION SELECTION JUMPERS (Cont.) PT08-TT-1
584
PT08 MODIFICATION PT08-TT-2 585
PT08 MODIFICATION (Cont.) PT08-TT-2 586
DATA PHONE INSTALLATION WITH PT08 PT08-TT-3 587
DATA PHONE INSTALLATION WITH PT08 (Cont.) PT08-TT-3
588
POWER CONTROL CONNECTIONS PWRCTL-TT-1 589
NOTES ON 861 FAMILY POWER CONTROLS PWRCTL-TT-2 590
CIRCUIT SCHEMATICS FOR THE DELTRON POWER SUPPLIES USED BY DEC.
PWRSUP-TT-1 591
CIRCUIT SCHEMATICS FOR THE DELTRON POWER SUPPLIES USED BY DEC. (Cont.)
PWRSUP-TT-1 592
CIRCUIT SCHEMATICS FOR THE DELTRON POWER SUPPLIES USED BY DEC. (Cont.)
PWRSUP-TT-1 593
POWER CORD LENGTH PWRSUP-TT-2 594
DRAWING ERRORS IN 54-09728YA SCHEMATIC AND PARTS LIST
PWRSUP-TT-3 594
DEC POWER CONNECTOR INFORMATION PWRSUP-TT-4 595
DEC POWER CONNECTOR INFORMATION (Cont.) PWRSUP-TT-4
596
PDP-11/45 POWER REQUIREMENTS PWRSUP-TT-5 597
PDP-11/45 POWER REQUIREMENTS (Cont.) PWRSUP-TT-5
598
PDP-11/45 POWER REQUIREMENTS (Cont.) PWRSUP-TT-5
599
PDP-11/45 POWER REQUIREMENTS (Cont.) PWRSUP-TT-5
600
Explanation of 54-08728 and 54-09728YA Regulator Etch Rev.
PWRSUP-TT-6 601
Explanation of 54-08728 and 54-09728YA Regulator Etch Rev. (Cont.)
PWRSUP-TT-6 602
SHORTS ON THE 5409728 REGULATOR PWRSUP-TT-7 602
SHORTS ON THE 5409728 REGULATOR (Cont.) PWRSUP-TT-7
603
SHORTS ON THE 5409728 REGULATOR (Cont.) PWRSUP-TT-7
604
54-09728 TRANSFORMER VARIATIONS BETWEEN 8/M and 11/03
PWRSUP-TT-8 604
H721 POWER SUPPLIES PWRSUP-TT-9 605
PDP8E UL INFORMATION PWRSUP-TT-10 605
54-09728 P. S. REGULATOR BOARD COMPATIBILITY PWRSUP-TT-11
605
54-09728 - NOTES ON RECENT ECO's PWRSUP-TT-12 605
54-09728 - NOTES ON RECENT ECO's (Cont.) PWRSUP-TT-12
606
54-09728 - NOTES ON RECENT ECO's (Cont.) PWRSUP-TT-12
607
54-09728 - NOTES ON RECENT ECO's (Cont.) PWRSUP-TT-12
608
SELECTION OF COMPONENTS FOR USE WITH CRYSTALS R405-TT-1
609
RF08 OPERATION ON PDP-8L RF08-TT-1 609
HARDWARE PROBLEMS EXISTING WITH RF08 and RS08 RF08-TT-2
609
RF08 SYNC ADJUSTMENT RF08-TT-3 610
RF08 (Disk) RF08-TT-4 610
RF08 (Disk) (Cont.) RF08-TT-4 611
RF08 TIMING TRACK WRITER RF08-TT-5 612
NOTES ON RF08 TUNING PROCEDURE RF08-TT-6 612
OHM METER TESTING OF DISK HEADS IN RF/RS08 - DF32
RF08-TT-7 612
G285/G286 REVISIONS FOR USE IN RS08 RF08-TT-8 613
AC POWER TO RF08/RS08 RF08-TT-9 614
B163 MODULES IN RF08 RF08-TT-10 614
RF08 Disk Data RF08-TT-11 614
RF08 TIMING TRACK WRITER RF08-TT-12 615
RF08, Ringing on BMB Lines RF08-TT-13 615
RF08 System Crashes RF08-TT-14
616
INTERMITTENT INTERRUPT CRASHES RF08-TT-15 616
"INCR MB' on Linc-8 with RF08's RF08-TT-16 617
Run-away with INT pause set RF08-TT-17 617
RF08 HEAD CABLE RF08-TT-18 618
240V MOTORS RK01-TT-1 619
RK01 DRIVE MOTOR REPLACEMENT RK01-TT-2 619
RK01 DRIVE MOTOR REPLACEMENT (Cont.) RK01-TT-2 620
+5 VOLT REGULATOR 5409503 RK05-TT-1 621
IMPROPERLY WIRED SECTOR TRANSDUCERS RK05-TT-2 621
RK05 MAINTENANCE MANUAL CORRECTIONS RK05-TT-3 622
HEAD OSCILLATION PROBLEM RK05-TT-4 622
RK05 POWER SUPPLY REMOVAL RK05-TT-5 623
POSSIBLE MISCONNECTION OF NOISE CLIPPER RK05-TT-6
623
RK11-C AC LOW DC LOW RK05-TT-7 624
HEAD IDENTIFICATION RK05-TT-8 624
HEAD IDENTIFICATION (Cont.) RK05-TT-8 625
RK05 HEADS RK05-TT-9 626
Head/Disk Interference RK05-TT-10 627
Head/Disk Interference (Cont.) RK05-TT-10 628
Head/Disk Interference (Cont.) RK05-TT-10 629
Head/Disk Interference (Cont.) RK05-TT-10 630
Head/Disk Interference (Cont.) RK05-TT-10 631
DISK DESTRUCTION MADE SIMPLE RK05-TT-11 631
DISK DESTRUCTION MADE SIMPLE (Cont.) RK05-TT-11 632
DISK DESTRUCTION MADE SIMPLE (Cont.) RK05-TT-11 633
INSTRUCTIONS FOR USING THE RK05K-AC ALIGNMENT CARTRIDGE
RK05-TT-12 634
INSTRUCTIONS FOR USING THE RK05K-AC ALIGNMENT CARTRIDGE (Cont.)
RK05-TT-12 635
INSTRUCTIONS FOR USING THE RK05K-AC ALIGNMENT CARTRIDGE (Cont.)
RK05-TT-12 636
INSTRUCTIONS FOR USING THE RK05K-AC ALIGNMENT CARTRIDGE (Cont.)
RK05-TT-12 637
INSTRUCTIONS FOR USING THE RK05K-AC ALIGNMENT CARTRIDGE (Cont.)
RK05-TT-12 638
INSTRUCTIONS FOR USING THE RK05K-AC ALIGNMENT CARTRIDGE (Cont.)
RK05-TT-12 639
INSTRUCTIONS FOR USING THE RK05K-AC ALIGNMENT CARTRIDGE (Cont.)
RK05-TT-12 640
INSTRUCTIONS FOR USING THE RK05K-AC ALIGNMENT CARTRIDGE (Cont.)
RK05-TT-12 641
INSTRUCTIONS FOR USING THE RK05K-AC ALIGNMENT CARTRIDGE (Cont.)
RK05-TT-12 642
INSTRUCTIONS FOR USING THE RK05K-AC ALIGNMENT CARTRIDGE (Cont.)
RK05-TT-12 643
INSTRUCTIONS FOR USING THE RK05K-AC ALIGNMENT CARTRIDGE (Cont.)
RK05-TT-12 644
INSTRUCTIONS FOR USING THE RK05K-AC ALIGNMENT CARTRIDGE (Cont.)
RK05-TT-12 645
INSTRUCTIONS FOR USING THE RK05K-AC ALIGNMENT CARTRIDGE (Cont.)
RK05-TT-12 646
ECO's 36, 37, 39 and 41 GENERAL INFORMATION RK05-TT-13
647
ECO's 36, 37, 39 and 41 GENERAL INFORMATION (Cont.)
RK05-TT-13 648
ECO's 36, 37, 39 and 41 GENERAL INFORMATION (Cont.)
RK05-TT-13 649
ECO's 36, 37, 39 and 41 GENERAL INFORMATION (Cont.)
RK05-TT-13 650
LINEAR XDUCER GLASS SLIDE RK05-TT-14 650
M7700 REV L RK05-TT-15 651
HEAD ALIGNMENTS RK05-TT-16 651
HEAD ALIGNMENTS (Cont.) RK05-TT-16 652
READ DATA SEPARATOR ADJ. (G180) RK05-TT-17 653
RUSTY SPINDLES RK05-TT-18 653
SPINDLE MOTOR PULLEY RK05-TT-19 653
RK11-C ECO #8 RK05-TT-20 654
G938 REV L MODULES STAMPED K RK05-TT-21 654
RK05 SHOCK MOUNTS RK05-TT-22 655
NOTES 656
RK08 SECTOR TRANSDUCER ADJUSTMENTS RK08-TT-1 657
RK08 MAINDEC PROBLEM RK08-TT-2 657
PA/WD MODULE INCOMPATIBILITY RK08-TT-3 657
Cross Talk in CA Register RK08-TT-4 658
2.88 MHz CRYSTAL AVAILABILITY RK08-TT-5 658
Intermittent Faults RK08-TT-6 658
Error in Manual RK8E-TT-1 659
RK05 Disk Controllers RK8E-TT-2 659
ROL 14 PROBLEM ROL14-TT-1 660
AMC AND INFOMAG HEAD IDENTIFICATION RP02-TT-1 661
RP02 INFOMAG AND AMC REPLACEMENT HEADS RP02-TT-2
662
RP02 HEAD ALIGNMENT RP02-TT-3 662
NEW HEAD ALIGNMENT PROGRAM RP02-TT-4 663
PART NUMBER FOR 150770 TRANSISTOR RP02-TT-5 663
RP02 (MEMOREX) TRANSDUCER ADJUSTMENT RP02-TT-6 664
RP02 Pack Grounding - Random Errors RP02-TT-7 664
RP02/RP02S Cables RP02-TT-8 665
RP02 NOISE AND RELATED FAILURES RP02-TT-9 665
FILE UNSAFE OR SEEK-INCOMPLETE - 55V SHORT RP02-TT-10
666
NEW CUSTOMER ENGINEERING DISK PACK RP02-TT-11 666
NEW CUSTOMER ENGINEERING DISK PACK (Cont.) RP02-TT-11
667
NEW CUSTOMER ENGINEERING DISK PACK (Cont.) RP02-TT-11
668
NEW CUSTOMER ENGINEERING DISK PACK (Cont.) RP02-TT-11
669
NEW CUSTOMER ENGINEERING DISK PACK (Cont.) RP02-TT-11
670
MODULE REVISION LEVELS RP02-TT-12 671
Possible Miswired or Misassembled Resistor Bracket Assembly on 714
(RP02) and 71S (RP03) Disk Drives RP02-TT-13 671
RP02 READ/WRITE ERRORS RP02-TT-14 672
FAST ACCESSED MEMOREX DRIVES (ENHANCED SERVO SYS)
RP02-TT-15 673
NOTES 674
TORSION ROD CHECK RP02S-TT-1 675
RP02S and RP03 Heads RP02S-TT-2 676
RP02S/RP03 Pack Grounding - Random Errors RP02S-TT-3
676
New Head Alignment Program RP02S-TT-4 676
DELETION OF TOP COVER INTERLOCK SWITCH ON 701, 714 and 715 DISK DRIVES
(RP02S/RP03) RP02S-TT-5 677
RP02/RP02S CABLES RP02S-TT-6 677
DATA ERRORS CAUSED BY INCORRECT DRIVE BELT INSTALL
RP02S-TT-7 677
BRUSH RETRACT SWITCH ADJUSTMENT RP02S-TT-8 677
NEW CUSTOMER ENGINEERING DISK PACK RP02S-TT-9 678
DEFECTIVE FORWARD STOP ON RP02S & RP03 Disk Drive
RP02S-TT-10 678
RP02S HEAD PART NUMBERS RP02S-TT-11 678
MODULE REMOVAL RP02S-TT-12 679
RP02/RP03 INDICATOR BOARDS RP02S-TT-13 679
REPLACEMENT, MATRIX PWA RP02S-TT-14 680
INCORRECT REFRESHING OF RP03's BY 5.04 and 5.05 MONITORS
RP03-TT-1 681
RP03 INSTALLATIONS RP03-TT-2 681
RP03 RANDOM READ ERRORS RP03-TT-3 682
PROPER WARM UP PERIOD FOR HEAD ALIGNMENT RP03-TT-4
682
RP03 ACCESS TRANSDUCER POSITION SIGNAL PHASE SHIFT
RP03-TT-5 682
DATA ERRORS CAUSED BY INCORRECT DRIVE BELT INSTALLATION
RP03-TT-6 683
NEW CUSTOMER ENGINEERING DISK PACK RP03-TT-7 683
DEFECTIVE FORWARD STOP ON RP02S & RP03 Disk Drive
RP03-TT-8 683
RP03 HEAD PART NUMBERS RP03-TT-9 684
MODULE REMOVAL RP03-TT-10 684
RP03 HEAD ALIGNMENT RP03-TT-11 684
Possible Miswired or Misassembled Resistor Bracket Assembly on 714
(RP02) and 71S (RP03) Disk Drives RP03-TT-13 685
NOISE ON READ CABLE RP03-TT-14 686
RP02S/RP03 INDICATOR BOARDS RP03-TT-15 686
REPLACEMENT, MATRIX PWA RP03-TT-16 686
Tachometer Gain Adjustment RP04A-TT-1 687
Header Compare and Format Errors RP04A-TT-2 687
Power Driver and Filter Bracket Replacement RP04A-TT-3
687
Removing or Insertion of PCB's or Cables RP04A-TT-4
688
Data Bus Parity Errors RP04A-TT-5 688
Dual Controller Testing RP04A-TT-6 688
Switch Function Title Change RP04A-TT-7 688
LOOK-AHEAD REGISTER FAILURE RP04A-TT-8 688
HARDWARE PROBLEMS EXISTING WITH RF08 AND RS08 RS08-TT-1
689
OHM METER TESTING OF DISK HEADS IN RF/RS08-DF32 RS08-TT-2
689
RS08-TA TRACK WRITER PROBLEM RS08-TT-3 689
RS08 CLEANING KITS FOR DM1 SURFACES RS08-TT-4 689
RS08 CLEANING KITS FOR DM1 SURFACES (Cont.) RS08-TT-5
690
SENSITIVE TIMING TRACK CABLES RS08-TT-6 691
LEAKS AROUND ABSOLUTE FILTERS RS08-TT-7 691
Fan Kit for RS08-TA RS08TA-TT-1 692
BOMBING OF RIM ON TAPE READ SOFTWARE-TT-1 693
8I/8L INSTRUCTION LIST ERROR SOFTWARE-TT-2 693
PDP-12 PROGRAMS SOFTWARE-TT-3 694
LAP 6 - DIAL SOFTWARE-TT-4 694
Focal '69 with API on PDP-12 SOFTWARE-TT-5 694
PDP-12 DIAL-MS SOFTWARE-TT-6 695
CP Test 3 (Linc Mode Instruction Test) SOFTWARE-TT-7
695
OS-8 DECTAPE FAILURES SOFTWARE-TT-68 696
DEC X8 PATCH TO RANDOMIZE ROTATION SOFTWARE-TT-9
696
NEW TSS/8 RELEASE SOFTWARE-TT-10 697
NEW TSS/8 RELEASE (Cont.) SOFTWARE-TT-10 698
CORRECT USE OF SUPER COVER CABLE CLAMP SUPRCVR-TT-1
699
NOTES 700
TC01 DECtape Information TC01-TT-1 701
ERROR IN TC01 BASIC EXERCISER MAINDEC-08-D3BB-D TC01-TT-2
701
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 TC01-TT-3
701
PROBLEM WITH TC01-TU55 DECTAPE FORMATTER TC01-TT-4
702
TC08 - Installing G829 TC08-TT-1 703
ADJUSTMENT OF G888 (Read/Write Amp Module) TC08 TC08-TT-2
703
DECTAPE TRANSPORT CABLES TC08-TT-3 704
MODULE PLACEMENT FOR TC08 TC08-TT-4 705
ADJUSTMENTS FOR DECTAPE - Family of 8 TC08-TT-5 706
DECTAPE - LINCTAPE TC12-TT-1 707
MARK 12 FAILURE TC12-TT-2 707
TC12 DELAYS TC12-TT-3 707
ACIP DELAY TC12-TT-4 708
TAPE DATA FAILURES TC12-TT-5 708
TAPE DATA EXERCISER FAILURES TC12-TT-6 708
TAPE CONTROL TEST PART 1 & 2 FAILURES TC12-TT-7
708
ILLEGAL INSTRUCTION SEQUENCE TC12-TT-8 709
NOTES 710
MAGNETIC TAPE CONTROLS TC58,TC59 TC58-TT-1 711
CHECKING 9 CHANNEL TC58 MAG TAPE SYSTEM TC58-TT-2
711
ERROR IN TC58 RANDOM EXERCISER TC58-TT-3 712
TC58, TC59 Drive Function Timer TC58-TT-4 712
TD8E DECtape Formatter TD8E-TT-1 713
TAPE RUNAWAY TD8E-TT-2 713
DHTDA DECtape Diagnostic TD8E-TT-3 714
CHECK OF TERADYNE J259 TERADYNE-TT-1 715
8L CABLING ERRORS TERADYNE-TT-2 716
TERMINAL INTERFACE CONNECTORS TERM-TT-1 717
PROBE SLIP-ON COVER TO AID I.C. TROUBLESHOOTING TEQUIP-TT-1
718
FAN ASSEMBLY FOR TESTERS TEQUIP-TT-2 718
ILLEGAL INTER RECORD GAP CHARACTERS TR02-TT-1 719
ILLEGAL INTER RECORD GAP CHARACTERS (Cont.) TR02-TT-1 720
ILLEGAL INTER RECORD GAP CHARACTERS (Cont.) TR02-TT-1 721
INCOMPATIBILITY BETWEEN OLD AND NEW REVISION REEL SERVO BOARDS IN PEC
TRANSPORTS TR02-TT-2 722
RINGING ON M302 OUTPUT TR05-TT-1 722
TU10 TERMINATION TU10-TT-1 723
TU10 ADJUSTMENTS TU10-TT-2 723
TU10/TU20 DISSIMILARITIES TU10-TT-3 723
TU10 TERMINATOR MODULES TU10-TT-4 724
TU10 Read and Write Slice Levels TU10-TT-5 724
TU10 CONVERSIONS TU10-TT-6 724
TU10 CONVERSIONS (Cont.) TU10-TT-6 725
TU10 CONVERSIONS (Cont.) TU10-TT-6 726
TU10 HEAD ASSEMBLY TU10-TT-7 727
M895 READ TIMING MODULE TU10-TT-8 728
FILTER REPLACEMENT TU10-TT-9 729
RUN TIME MEASUREMENTS TU10-TT-10 729
HEAD ASSEMBLY CHANGE TU10-TT-11 729
ERRATIC OR EXCESSIVE SKEW TU10-TT-12 730
TM8E/TU10 (TC58) PM Procedure TU10-TT-13 730
Proper Part Numbers for Vacuum Motors and Brushes
TU10-TT-14 731
MAG TAPE, TU20/TYPE TRANSPORTS REPLACEMENT PINCH ROLLERS
TU20-TT-1 732
MAGNETIC TAPE UNIT TU20, TU20A TU20-TT-2 732
TU20 Pulse Termination TU20-TT-3 732
ADJUSTMENT OF G084 in TU20 TU20-TT-4 733
RECOMMENDED SPECIAL TOOLS - TU20 TU20-TT-5 733
TU20 READ/WRITE HEADS TU20-TT-6 734
Proper Loading of Tape TU20-TT-7 734
ECO TU20-00022, G0870 Rev. C Module TU20-TT-8 735
TU20 HEAD POLARITY TU20-TT-9 736
Proper Part Numbers for Vacuum Motors and Brushes
TU20-TT-10 736
TU22/25/28 INCREMENTAL MAG TAPE TU22-TT-1 737
INCOMPATIBILITY BETWEEN OLD AND NEW REVISION REEL SERVO BOARDS IN PEC
TRANSPORTS TU22-TT-2 737
CAPSTAN MOTOR BRUSH WEAR (TU22/25/28) TU22-TT-3 737
CAPSTAN MOTOR BRUSH WEAR (TU22/25/28) (Cont.) TU22-TT-3
738
INCOMPATIBILITY BETWEEN OLD AND NEW REVISION REEL SERVO BOARDS IN PEC
TRANSPORTS TU25-TT-1 738
CAPSTAN MOTOR BRUSH WEAR (TU22/25/28) TU25-TT-2 738
Incompatibility Betwen Old and New Revision Reel Servo Boards in PEC
Transports TU28-TT-1 739
CAPSTAN MOTOR BRUSH WEAR (TU22/25/28) TU28-TT-2 739
NOTES 740
RECOMMENDED SPECIAL TOOLS FOR TU20 AND TU30 TU30-TT-1
741
TU30 READ/WRITE HEADS TU30-TT-2 741
TU30 BALANCE SPRINGS TU30-TT-3 741
ECO TU30-00024, G0870 REV C MODULE TU30-TT-4 742
Proper Part Numbers for Vacuum Motors and Brushes
TU30-TT-5 742
Compatibility TU55's TU55-TT-1 743
TU55 INFORMATION TU55-TT-2 744
TU55 TAPE GUIDE REPLACEMENT TU55-TT-3 745
TU55 "SET UP" SPECIFICATION AND PROCEDURES TU55-TT-4
746
TU55 SKEW PROBLEMS CAUSED BY TAPE GUIDES TU55-TT-5
747
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 TU55-TT-6
747
PROBLEM WITH TC01-TU55 DECTAPE FORMATTER TU55-TT-7
748
TU55/56 SPIDER HUB VARIATIONS TU55-TT-8 748
TU55 CONFIGURATION WITH TC01/550/552 TU55-TT-9 748
TU56 Motors - Vendor Compatibility TU56-TT-1 749
TU56 Motors - Vendor Compatibility (Cont.) TU56-TT-1
750
TU56 SWITCH FAILURES TU45-TT-2 751
G847 MODULE - ECO #6 TU56-TT-3 751
TU56 INTERMITTENT ERRORS TU56-TT-4 752
TU56 INTERMITTENT ERRORS (Cont.) TU56-TT-4 753
DECTAPE TRANSPORT CABLES TU56-TT-5 753
Compatibility TU55's TU56-TT-6 753
TU56 PROBLEMS TU56-TT-7 754
TU56 PROBLEMS (Cont.) TU56-TT-7 755
INTERMITTENT ERRORS ON TU56 TU56-TT-8 756
INTERMITTENT ERRORS ON TU56 (Cont.) TU56-TT-8 757
NOTES 758
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 TU56-TT-9
759
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 760
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 761
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 762
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 763
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 764
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 765
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 766
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 767
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 768
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 769
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 770
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 771
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 772
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 773
ADJUSTMENTS FOR DECTAPE SYSTEMS - Family of 8 (Cont.)
TU56-TT-9 774
G848 MODULE REVISIONS TU56-TT-10 775
DECtape Reels Falling Off Drive TU56-TT-11 775
TU56 Ground Problem TU56-TT-12 776
TU55/56 SPIDER HUB VARIATIONS TU56-TT-13 776
TU56 TAPE BOUNCE/EARLY TAPE WEAR TU56-TT-14 777
TU56 TAPE BOUNCE/EARLY TAPE WEAR (Cont.) TU56-TT-14
778
TU56 TAPE BOUNCE/EARLY TAPE WEAR (Cont.) TU56-TT-14
779
TU56 TAPE BOUNCE/EARLY TAPE WEAR (Cont.) TU56-TT-14
780
TU55/56 SPIDER HUB STORAGE TU56-TT-15 780
Coupling, Cassette Drive TU60-TT-1 781
DANGER OF BURN TO SKIN TYPSETHW-TT-1 782
STARTING TYPSETTING PROGRAMS WITHOUT A TELETYPE TYPSETSW-TT-1
783
TYPSETTING LOADERS TYPSETSW-TT-2 784
TYPSETTING LOADERS (Cont.) TYPSETSW-TT-2 785
TYPSETTING LOADERS (Cont.) TYPSETSW-TT-2 786
NOTES 787
NOTES 788
TYPSETTING LOADERS (Cont.) TYPSETSW-TT-2 789
TYPSETTING LOADERS (Cont.) TYPSETSW-TT-2 790
TYPSETTING LOADERS (Cont.) TYPSETSW-TT-2 791
TYPSETTING LOADERS (Cont.) TYPSETSW-TT-2 792
TYPSETTING LOADERS (Cont.) TYPSETSW-TT-2 793
TYPSETTING LOADERS (Cont.) TYPSETSW-TT-2 794
TYPSETTING RIM AND BINARY LOADERS TYPSETSW-TT-3 795
TYPSETTING RIM AND BINARY LOADERS (Cont.) TYPSETSW-TT-3
796
TYPSETTING RIM AND BINARY LOADERS (Cont.) TYPSETSW-TT-3
797
TYPSETTING RIM AND BINARY LOADERS (Cont.) TYPSETSW-TT-3
798
BOOTSTRAP LOADER - TC01/Disk or Non-Disk TYPSETSW-TT-4
799
BOOTSTRAP LOADER - 552/Disk or Non-Disk TYPSETSW-TT-5
799
PA63/PA68F Typesetting Configuration Tests TYPSETSW-TT-6
800
SYSTEM EXERCISER (Old Version - Maindec-08-D7A0)
TYPSETSW-TT-7 800
RESTORING TYPSET LOADERS FROM LIBRARY SYSTEM TYPSETSW-TT-8
801
TYPESETTING BOOTSTRAP LOADERS TYPSETSW-TT-9 802
TYPESETTING BOOTSTRAP LOADERS TYPSETSW-TT-9 803
FOTOTRONIC PUNCH ALLOTTING TYPSETSW-TT-10 804
READING FOTOTRONIC 1200 TAPES TYPSETSW-TT-11 805
READING FOTOTRONIC 1200 TAPES TYPSETSW-TT-11 806
READING FOTOTRONIC 1200 TAPES TYPSETSW-TT-11 807
READING FOTOTRONIC 1200 TAPES TYPSETSW-TT-11 808
READING FOTOTRONIC 1200 TAPES TYPSETSW-TT-11 809
READING FOTOTRONIC 1200 TAPES TYPSETSW-TT-11 810
READING FOTOTRONIC 1200 TAPES TYPSETSW-TT-11 811
READING FOTOTRONIC 1200 TAPES TYPSETSW-TT-11 812
READING FOTOTRONIC 1200 TAPES TYPSETSW-TT-11 813
READING FOTOTRONIC 1200 TAPES TYPSETSW-TT-11 814
PHOTON 560 INPUT TAPES TYPSETSW-TT-12 815
PHOTON 560 INPUT TAPES (Cont.) TYPSETSW-TT-12 816
PHOTON 560 INPUT TAPES (Cont.) TYPSETSW-TT-12 817
PHOTON 560 INPUT TAPES (Cont.) TYPSETSW-TT-12 818
PHOTON 560 INPUT TAPES (Cont.) TYPSETSW-TT-12 819
PHOTON 560 INPUT TAPES (Cont.) TYPSETSW-TT-12 820
PHOTON 560 INPUT TAPES (Cont.) TYPSETSW-TT-12 821
PHOTON 7000 INPUT TAPES TYPSETSW-TT-13 822
PHOTON 7000 INPUT TAPES (Cont.) TYPSETSW-TT-13 823
PHOTON 7000 INPUT TAPES (Cont.) TYPSETSW-TT-13 824
PHOTON 7000 INPUT TAPES (Cont.) TYPSETSW-TT-13 825
PHOTON 7000 INPUT TAPES (Cont.) TYPSETSW-TT-13 826
PHOTON 7000 INPUT TAPES (Cont.) TYPSETSW-TT-13 827
PHOTON 7000 INPUT TAPES (Cont.) TYPSETSW-TT-13 828
ERROR HALTS IN DEC TYPESETTING SOFTWARE TYPSETSW-TT-14
828
ERROR HALTS IN DEC TYPESETTING SOFTWARE (Cont.) TYPSETSW-TT-14
829
ERROR HALTS IN DEC TYPESETTING SOFTWARE (Cont.) TYPSETSW-TT-14
830
ERROR HALTS IN DEC TYPESETTING SOFTWARE (Cont.) TYPSETSW-TT-14
831
ERROR HALTS IN DEC TYPESETTING SOFTWARE (Cont.) TYPSETSW-TT-14
832
ERROR HALTS IN DEC TYPESETTING SOFTWARE (Cont.) TYPSETSW-TT-14
833
ERROR HALTS IN DEC TYPESETTING SOFTWARE (Cont.) TYPSETSW-TT-14
834
ERROR HALTS IN DEC TYPESETTING SOFTWARE (Cont.) TYPSETSW-TT-14
835
PHOTON PACESETTER INPUT TAPES TYPSETSW-TT-15 835
PHOTON PACESETTER INPUT TAPES (Cont.) TYPSETSW-TT-15
836
PHOTON PACESETTER INPUT TAPES (Cont.) TYPSETSW-TT-15
837
NOTES 838
TELETYPE BYPASS PROCEDURE TYPSETSW-TT-16 839
TELETYPE BYPASS PROCEDURE (Cont.) TYPSETSW-TT-16
840
ADDITION OF PARITY TO UART UART-TT-1 841
NOTES 842
UDC 11 DIAGNOSTIC UDC-TT-1 843
W743 UDC COUNTER MODULE UDC-TT-2 843
UDC-8, 11, 15 Signal Conditioning UDC-TT-3 844
UDC 8, 11, 15 - G729 ADDRESS SELECTOR UDC-TT-4 844
UDC TESTER SETTINGS FOR W402 SIGNAL CONDITIONER UDC-TT-5
845
UDC TESTER SETTINGS FOR W402 SIGNAL CONDITIONER (Cont.)
UDC-TT-5 846
SKIP INTERRUPT TIMING UDC-TT-6 846
Contact Sense and Interrupt Interaction UDC-TT-7
847
USING BW406 MODULE UDC-TT-8 847
DD01-D Cross Talk UDC-TT-9 848
UDC POWER PROBLEM UDC-TT-10 849
UDC POWER PROBLEM (Cont.) UDC-TT-10 850
LONG EXTENDED SCOPE CABLE PROBLEMS VC12-TT-1 851
CRT ARCING VC12-TT-2 852
VC8E-Lab8E - USE AND MODIFICATION VC8E-TT-1 853
VC8E-Lab8E - USE AND MODIFICATION (Cont.) VC8E-TT-1
854
VC8E-Lab8E - USE AND MODIFICATION (Cont.) VC8E-TT-1
855
VC8E CABLES VC8E-TT-2 856
Extraneous Light Pen Interrupt VC8I-TT-1 857
VC8I INSTALLATION NOTES VC8I-TT-2 857
VC8I INSTALLATION NOTES (Cont.) VC8I-TT-2 858
DISPLAYS VC8I VC8I-TT-3 859
MODIFICATION OF CALCOMP PLOTTER CONTROL (M704) VP8I-TT-1
860
VOLTAGE BUS PROBLEMS VR12-TT-1 861
INSTALLATION AND REMOVAL OF G817 VR12-TT-2 861
POINT PLOT DISPLAY MAINTENANCE MANUAL VR12-TT-3 861
ECO VR12 - 00009 VR12-TT-4 862
WIRING ERRORS VR14-TT-1 863
FIELD ADD-ON PROBLEMS VR14-TT-2 863
Power Heat Sink Semiconductors VR14-TT-3 863
THERMAL RUNAWAY VR14-TT-4 864
G836 TRANSISTORS VR14-TT-5 864
G836 ASSEMBLY VR14-TT-6 864
G836 ETCH REVISION "E" PROBLEM VR14-TT-7 865
NOTES 866
HIGH VOLTAGE ARC-OVER VR20-TT-1 867
VR20 INSTALLATION AND P.M. CHECK VR20-TT-2 867
VR20 INSTALLATION AND P.M. CHECK (Cont.) VR20-TT-2
868
VR20 PREVENTIVE MAINTENANCE CHECK VR20-TT-3 869
NOTES 870
ERASE RETURN PROBLEM VT01-TT-1 871
NOTES 872
VT05 - 8 FAMILY INTERCONNECTION VT05-TT-1 873
HIGH SPEED / 50 Hz OPERATION VT05-TT-2 873
VT05 MAINTENANCE MANUAL ERROR VT05-TT-3 874
KEYBOARD SHORTS CAUSED BY PAPERCLIPS, ETC. VT05-TT-4
874
VT05 Interconnections VT05-TT-5 875
VT05 Interconnections (Cont.) VT05-TT-5 876
VT05 ALPHANUMERIC DISPLAY TERMINAL GENERAL SERVICE TIPS
VT05-TT-6 877
VT05 ALPHANUMERIC DISPLAY TERMINAL GENERAL SERVICE TIPS (Cont.)
VT05-TT-6 878
VT05 ALPHANUMERIC DISPLAY TERMINAL GENERAL SERVICE TIPS (Cont.)
VT05-TT-6 879
VT05 ALPHANUMERIC DISPLAY TERMINAL GENERAL SERVICE TIPS (Cont.)
VT05-TT-6 880
VT05 RASTER DISPLAY ADJUSTMENT FOR MOTOROLA MONITOR
VT05-TT-7 880
VT05 RASTER DISPLAY ADJUSTMENT FOR MOTOROLA MONITOR (Cont.)
VT05-TT-7 881
FOAM STRIP ON ALL MONITORS VT05-TT-8 882
UNSTABLE VOLTAGE REGULATOR AND/OR VERTICAL JITTER ON MOTOROLA MONITORS
VT05-TT-9 882
NON COMPATIBLE KEYBOARD ROM'S VT05-TT-10 883
LONGER SCREWS FOR VT05 NYLON FEET VT05-TT-11 883
NOTES 884
VT06 - MODEM COMPATIBILITY PROBLEM VT06-TT-1 885
VT06 - Cabling VT06-TT-2 885
VT06 - Cabling (Cont.) VT06-TT-2 886
VT06 Keyboard Switches VT06-TT-3 886
M7008 ECO #3 VT20-TT-1 887
NOTES 888
TELETYPE CONNECTOR W076 W076-TT-1 889
New Teletype Connector Module for Compatibility W076-TT-2
890
NEW TELETYPE CONNECTOR MODULE FOR COMPATIBILITY W076-TT-3
890
USING BW406 MODULE W406-TT-1 891
NOTES 892
W750 JUMPERS & REVISIONS W750-TT-1 893
W750 JUMPERS & REVISIONS (Cont.) W750-TT-1 894
W968 Collage Mounting Boards W968-TT-1 895
PDP-8/E XY8E Plotter XY8E-TT-1 895
-- END -- 29DEC2001