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Error code reference
Maytag Microwave Error Code Err8
Over temperature condition detected.
SourceMaytag MENUMASTER Commercial Microwave - Service Manual: AMH/JBH/SZH/MMH Seriesp. 22
Diagnostic procedure
The full Err8 procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Press STOP/RESET twice; check Triac TR2, check that Relay K3 is cycling (Convection HTR), check Thermal Limiter.
SourceMaytag MENUMASTER Commercial Microwave - Service Manual: AMH/JBH/SZH/MMH Seriesp. 22
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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