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Status January 2016
- Computer was no longer operating properly. Known problems were bulbs out on front panel and shifting accumulator left dropped bits.
- Replaced with original style 1762 bulb 2 failed bulbs and 1 that failed while working on front panel. One failed I had previously replace so will switch to CM2187 with sturdier leads for future repairs.
- Replace a bad diode on R210 in PA/B 10
- Found teletype interface also wasn't working.
- Replaced bad diode on R220 in MC23 to fix dropped bits on output
- R220 in MF22 passing data through without clock. Ran out of time to find bad part