56

Traded 6 with 7

Bit 6 (2 De 11 was microphonic, Traded
it with Bit 7 (2 DE 12 ). Machine worked.

Run margins up and down
Banged on boards, etc. bugs didn't
Found that wiping core 3 if 485
boards hard caused bits 3 & 4 to be
c p ok split cycles. Couldn't make it
go away, Checked sockets, changed
cards, pinched connectors, no trouble
formed troubles not there, Probably
not related to " 033 bug "
not related to " 033 bug ".
[SRP]
26 Jan .
Type 30 goes away randomly when viewing it. [--?]
will come back again when [reinitalized?].
can't tell if Hardwood or softwood
[Pingle?]

12 00 1/26/67
[D+H?] Drives 6 and 7 now have guides with
no avoiding on the surface. After instalation
ran Dectape Test with a static tape. No [Erross]

Fred Pa------?]