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
