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Posted By

eightbitswide
on 2019-01-08
19:18:13
 Plus4 - troubleshooting sick unit.

Need some help troubleshooting this.. Can someone offer good starting points? I've checked power.

https://imgur.com/Ir1MhOo

Posted By

Luca
on 2019-01-09
02:09:11
 Re: Plus4 - troubleshooting sick unit.

Check our Publications page, you'll find helping texts like this one, could it be the BASIC ROM IC? Anyway, the best way to find a bad IC to me, remains the open-you-Plus/4-turn-it-on-and-wait-for-the-warmer-bad-with-your-finger-probe wink

Posted By

eightbitswide
on 2019-01-10
08:53:20
 Re: Plus4 - troubleshooting sick unit.

Thanks!

That was a help. I'm up and running,



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