Green Mountain Grills
Controller Display Degradation
Display is dim, flickering, or unreadable, but grill otherwise operates.
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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
Aging LED/LCD display, Loose display ribbon cable, Moisture intrusion into controller, Voltage instability from power supply
How to Fix / Troubleshooting
Safety first: Unplug the grill before removing the controller.
- Inspect controller: Remove the controller from the front panel and check for moisture or corrosion.
- Check ribbon cable: If accessible, reseat any ribbon cable between the display and main board.
- Verify power supply: Ensure the power supply is providing stable voltage to the board.
- Replace controller: If the display remains dim or unreadable, replace the entire control board with an OEM GMG controller.
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Repair Difficulty
Medium
3/5
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