Re: [M100] I mortally wounded my Model T

2022-12-26 Thread birt_j
: [M100] I mortally wounded my Model T So I decided to try recapping one of my two Model 100s. The ones I replaced all looked okay, no sign of leakage; I replaced the batter which did have some corrosion on it. I used a Model 100 recap kit, but as the voltages didn't match on some of the ca

Re: [M100] I mortally wounded my Model T

2022-12-25 Thread Doug Jackson
The M100 power supply requires parts of the M100 to be working before it starts running correctly. From memory, it's the minus 5v rail. I'd start by ensuring that the backup battery was charged, and double checking all voltage rails. I'd also try a cold reset. Doug On Mon, 26 Dec 2022, 6:26 am

Re: [M100] I mortally wounded my Model T

2022-12-25 Thread Stephen Adolph
Well what's a little holiday without some hardware to fix! I think how i would tackle this is to trace the positive voltage from battery through to the transformer. See if there is a place where positive voltage is missing. If that looks good then the transformer circuit must not be oscillating.

[M100] I mortally wounded my Model T

2022-12-25 Thread Hiraghm
So I decided to try recapping one of my two Model 100s. The ones I replaced all looked okay, no sign of leakage; I replaced the batter which did have some corrosion on it. I used a Model 100 recap kit, but as the voltages didn't match on some of the caps, I decided not to replace those. Lik