You need to know what are you doing to perform the "life" tests on the microwave.
First check the primary interlock door switch (top).
Check if the primary winding of the high voltage transformer
If yes - check the high voltage diod and capacitor. Remember to discharge the capacitor before testing it.
Post the results.
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Last edited by Simon / APP Team : 08-30-2012 at 02:42 PM.