You could also try contact cleaner on the ROM socket,  it could of oxidized 
over the years.

From: M100 
<[email protected]<mailto:[email protected]>> 
on behalf of Jeffrey Birt <[email protected]<mailto:[email protected]>>
Reply-To: <[email protected]<mailto:[email protected]>>
Date: Sunday, April 29, 2018 at 10:11 PM
To: <[email protected]<mailto:[email protected]>>
Subject: Re: [M100] SPAM-LOW: Re: New member - question on 'half' alive Model 
100

I replaced C90 and have the same symptoms. I’ll now dig out my eprom programmer 
and read in the main ROM. I still need a known good rom dump to compare to. 
Anyone have one of those?

Thanks,
Jeff

Reply via email to