I am fixing an old BM223 for myself and have done well so far, got it a new battery holder, found the 12v zener shorted and a 1N4007 o/c next to the relay which looks to be part of that high voltage chain.

My questions are :- are there any other faulty parts to check?

What voltages would I see on a digital meter on the insulation ranges (mine shows 250-300) on the 250,500 & 1Kv ranges all display 10M reading.

Zero works as does resistance & light.

Many Thanks from Davidt
 
Hello

How did you get on with the fixing up?
 

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Green 2 Go Pushfit Wire Connectors Electric Underfloor Heating Electrician Courses Heating 2 Go
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc

Advert

Daily, weekly or monthly email

Thread starter

Joined
Location
Tonbridge
If you're a qualified, trainee, or retired electrician - Which country is it that your work will be / is / was aimed at?
United Kingdom
What type of forum member are you?
Other
If other, please explain
Retired Service engineer of Brown goods saddened by the EU erosion of electrical issues but we seem to be getting back on track now!

Thread Information

Title
BM223 Service Advice
Prefix
N/A
Forum
Electrical Tools and Products
Start date
Last reply date
Replies
1

Advert

Thread statistics

Created
Deltatango,
Last reply from
Lou,
Replies
1
Views
789

Advert

Back
Top