• Please review our updated Terms and Rules here

Xerox 820 II ready to run!

Roland Huisman

Veteran Member
Joined
Mar 24, 2011
Messages
1,472
Location
The Netherlands
Hello Everyone!

I've replaced the mains caps from my Xerox 820 II.
The left power is from the floppy drives and the right one is from the CPU.

caps 1.jpg caps 2.jpg

I've seen these burn many times. They are 275VAC but our mains voltage
is raised from 220 to 240 over the years. And these caps ages. Even when
you don't use them they get some cracks and moisture comes in.
The used materials are hygroscopic. I'd check them using a megger and they
had all a big leakage current.

I've made a short movie on youtube. I hope you like it. There are some
games on the disk which I show.

http://youtu.be/B9OwwolhLuE

Regards, Roland
 
Last edited:
Thank you! Maybe I should buy an other camera.
The picture quality is much better than the movie quality.
That is why I put in some pictures too.

The IBM is a nice machine also. I'd never seen a second cipher again.

Regards, Roland
Groeten uit Nederland :)
 
Back
Top