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hi voltage is present but no heat. all interlock switches open/close and seem ok. motors run lights are on, timer

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  #1 (permalink)  
Old 04-17-2012, 07:42 AM
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Default no heat
Model Number: mwm-17668   Brand: White-Westinghouse   Age: 5 - 10 years   

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hi voltage is present but no heat. all interlock switches open/close and seem ok. motors run lights are on, timer times outs normally. ne body know how i can check the magnetron?


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  #2 (permalink)  
Old 04-17-2012, 09:17 AM
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Hi,

You can check the magnetron for continuity with a multimeter.
You can also check to make sure it's not grounded.
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  #3 (permalink)  
Old 04-19-2012, 07:09 AM
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thanks for the reply. what resistance values would i be looking for?
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Old 04-23-2012, 08:59 AM
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Default mwm-17668 no heat

i checked the magnetron filament. it measured .1 ohm. the hi voltage measured 3kV on an analog meter. all suggestions welcome.
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