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42S won't self test or turn on after turn off (Problem Solved)
08-23-2014, 07:32 PM
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RE: 42S won't self test or turn on after turn off
Well 'perfect' is a strong term for any repair, but thanks....

That is good advice. I'll try that. It has worked for me before .

I do have electronic test equipment, including stuff I build to diagnose specific calculator series. So if you have any tests you'd recommend let me know. Thanks

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RE: 42S won't self test or turn on after turn off - Bruce Larrabee - 08-23-2014 07:32 PM



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