Lanbo
Unresponsive Touch Panel / Keypad Failure
Control panel buttons do not respond or respond intermittently.
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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
Faulty display control board, Moisture intrusion into control panel, Loose ribbon cable to main board, Cracked touch membrane
How to Fix / Troubleshooting
Unplug the cooler before removing the control panel.
- 1. Power reset:
- Disconnect power for 5–10 minutes and reconnect to clear minor glitches.
- 2. Inspect control panel:
- Remove screws securing the control panel.
- Check for moisture, corrosion, or physical damage.
- 3. Reseat ribbon cable:
- Disconnect and reconnect the ribbon cable between the display control board and main board.
- 4. Dry moisture:
- If condensation is present, gently dry the area and improve ventilation around the unit.
- 5. Replace display board:
- If specific buttons never work or the panel is cracked, install a new Lanbo display control board.
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Repair Difficulty
Medium
3/5
Required Part
Display Control Board
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