E7
Bauknecht
Grill / Convection Heater Circuit Fault
Microwave shows E7; grill or convection functions may not operate correctly on combi models.
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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
Open grill heating element, Failed convection heater, Faulty temperature limiter on heater, Defective relay on control board
How to Fix / Troubleshooting
Safety first: Unplug the appliance and allow all heaters to cool before inspection.
- Step 1 – Visual inspection: On combi models, inspect the grill element (usually at the top of the cavity) for visible breaks or burn spots.
- Step 2 – Check airflow: Ensure convection fan vents are not blocked by foil or cookware.
- Step 3 – Professional testing: A technician should test continuity of the grill element, convection heater, and thermal limiters, and verify the control board relays.
- Step 4 – Replace faulty heater: Install a new grill element or convection heater if open.
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Repair Difficulty
Hard
4/5
Required Part
Grill Heating Element
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