Thread: Zx81
View Single Post
Old 28th Apr 2020, 9:02 pm   #285
Join Date: Apr 2018
Location: Newbury, Berkshire, UK.
Posts: 1,202
Default Re: Zx81

John, I can't recall if you have replaced or tested the power supply electrolytics and any on the board? Poor smoothing can cause all kinds of intermittent and temperature related problems.
Slothie is offline