On Saturday, December 17, 2016 at 11:29:35 PM UTC, Graham. wrote:
On Sat, 17 Dec 2016 13:28:00 -0800 (PST), misterroy
wrote:

On Saturday, December 17, 2016 at 8:13:08 PM UTC, Rod Speed wrote:
"Graham." wrote in message
...
On Sat, 17 Dec 2016 06:06:11 -0800 (PST), misterroy
wrote:

The display is not showing on the oven, and it is not switching on the
heat. The lamp does work.
Is it likely that it is the controller board?
Are there any tests to try?
thanks

Microwave?
Conventional?
Gas?
Electric?
Make?
Model?

Come on, throw us a bone here.

OK, Fido.

Conventional oven, electric.
Ikea 85752130


I can't find that stock number, but the problem is likely to be the
clock module, which is in effect the controller PCB.

That's particularly true if the clock is an vacuum fluorescent type
with 6 buttons like this.
http://tinyurl.com/j2ahz4y
They sometimes fail after getting progressively dimmer.
The faulty component is the large rectangular capacitor (often blue)
capacitor on the board.






--

Graham.

%Profound_observation%

This is the board, or one like it, https://res.cloudinary.com/dtk4ybaqk...soecrkiz55.jpg
The blue capacitor, swap it or swap the bigger electrolytics?