Monogram
Display / Sensor Data Error
Display shows dashes or blank segments instead of temperature, but freezer may still cool.
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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 display module, sensor reading out of range, loose display harness, main control communication issue
How to Fix / Troubleshooting
Safety: Turn off power before accessing the display area.
- Reset power: Cycle power at the breaker and observe if the display recovers.
- Check sensors: Test cabinet and freezer thermistors (see E1/E2). Replace any that are open or shorted.
- Inspect display board: Access the display and check for loose connectors or visible damage.
- Replace display: If sensors and wiring are good, replace the display/user interface board.
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Repair Difficulty
Medium
3/5
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