Microwave shows H11 and may not respond to cooking commands.
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.
Possible Causes
How to Fix / Troubleshooting
Safety: Internal boards carry mains voltage. Do not open the cabinet unless qualified.
User actions:
- Power reset: Unplug for 5–10 minutes, then reconnect.
- Check keypad response: After reset, test several buttons. If the display is frozen or unresponsive with H11, internal electronics are at fault.
Service: H11 typically requires inspection of the control and display boards by a technician. Provide the error code and model number when scheduling service.
Repair Difficulty
Required Part
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