Lanbopro
Partial Display Failure
Display is lit but very dim or segments are missing.
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Possible Causes
Aging LED display, Cracked display PCB, Loose ribbon cable, Voltage drop from main control board
How to Fix / Troubleshooting
Safety first: Unplug the unit before working on the control panel.
- Inspect connections: Reseat the display ribbon cable at both ends.
- Check for damage: Look for cracks or burn marks on the display PCB.
- Replace display: Install a new display/control board if dimness or missing segments persist.
- Control board: If multiple low-voltage issues are present, consider replacing the main control board as well.
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Repair Difficulty
Easy
2/5
Required Part
Display Control Board
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