View Single Post
Old 26th Jul 2022, 10:33 am   #9
dmowziz
Pentode
 
Join Date: Nov 2021
Location: Toronto, Canada
Posts: 131
Default Re: Broken Tenma supply

Quote:
Originally Posted by majoconz View Post

THE transistor - what transistor was that? I don't like testing transistors using the diode function on a DMM - old faithful multimeter on 'ohms' can tell you far more - even give a hint at the gain.
Thankss... For ground, I assume the heatsink is at "Ground"



Quote:
Originally Posted by McMurdo View Post
If there's no power then I suspect the mains switch followed by dry joints. I assume you've already checked the obvious things like fuses.
Yeah It's not powering up, blank display
Thanks I'll check but....

What are the ways one can get an electric shock from working on this?
dmowziz is offline