H16
Panasonic
Inverter Output Monitoring Error
Microwave displays H16 and will not heat.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Failed inverter board, Faulty magnetron drawing abnormal current, Damaged high-voltage wiring
How to Fix / Troubleshooting
Safety Warning: High-voltage components must not be handled by untrained persons.
User-level actions:
- Power reset: Unplug for 10 minutes and then test with a cup of water.
- Check for burning smell or noise: If you notice burning odors or loud buzzing when attempting to run, stop immediately.
If H16 persists: The inverter or magnetron likely needs replacement. Arrange professional service.
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Repair Difficulty
Professional Required
5/5
Required Part
Inverter Board (Power Supply Module)
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