AVO VCM MkII mains voltage check problem

[Terry]

I can't see any links to service data in that other thread, Alan - they all seem to be concerned with pots on eBay.

Here are a couple I've found:

http://frank.pocnet.net/instruments/AVO/..._Mk-II.pdf

http://www.jacmusic.com/Tube-testers/AVO...Manual.pdf