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2
9-26-67 2325
DTA5: appears to give read errors
I used merge to copy a file from DTA5: and it terminated on two successive occations with "Imput error"; I then put the tape on DTA3: and won SOB

9-27-67 2000
Improved grounding on 167 in areaof Librascope line drivers and terminators should eliminate glitching of LCC pulse SRR

2010 27 Sep 67
Took disk off self - test . No errors.

2030 27 Sep 67 Ran bare machine diagnostic
ground problem appears solved. spikes are now 100 mv. Got one READ error.
Tired again. Wouldn't repeat. SRR

2015 27 Sep tested DP PI's both keyboards seem to work & DP