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3 revisions	Lars Brinkhoff at Jun 02, 2022 11:11 AM	Compared with
Jun 02, 2022 Lars Brinkhoff Feb 04, 2019 shiiyuri Mar 30, 2018 Stanford University Archives	18 1900 2 May 69 620 REC grp cntr stopped again line 6 scan flag 0845 5-3-67 PLOTTER HACKING Pem up + down but only occasional erratic movement on X + Y J. Chowning 11:00 5-3-67 I took the plotter apart and checked all connection on the interface, switch, cable, connectors + plotter PC board, ran my own plot command tape with system and it worked fine on F-x +/- y [uD?] pen, checked delays and pulses in plotter and they agree with [manulr?]. Randy	18 1900 2 May 69 620 REC grp cntr stopped again line 6 scan flag 0845 5-3-67 PLOTTER HACKING Pem up + down but only occasional erratic movement on X + Y J. [Clowing?] 11:00 5-3-67 I took the plotter apart and checked all connection on the interface, switch, cable, connectors + plotter PC board, ran my own plot command tape with system and it worked fine on F-x +/- y [uD?] pen, checked delays and pulses in plotter and they agree with [manulr?]. Randy

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