Tuesday, 1 February 2022

Microwave oven not turning on no power no light / lcd screen ~ easy fixes

** Warning avoid the capacitor inside these and do not open case with it plugged in** This is usually either a blown fuse ~ beware of what caused the blown fuse as something may be damaged internally. It could be the tco thermal cut out that has operated due to overheating.

Photo below shows 2 thermal cut outs monitoring the temperature of the oven cavity and the magnetron temperature obviously if these get to high the tco with open and shut microwave down.





Microwave oven not turning on no power no light / lcd screen ~ easy fixes

Above 2 x thermal cut outs to check for continuity

below the main incoming fuse check this as well

Microwave oven not turning on no power no light / lcd screen ~ easy fixes





There can be two tco I missed this in filming the below video so be ware of this when you troubleshoot.








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