Trotec
Display Module / Backlight Failure
Display is dim, flickering, or completely blank, but the unit still runs.
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Possible Causes
Aging LED backlight, Loose display connector, Faulty display PCB, Low supply voltage from main board
How to Fix / Troubleshooting
Safety: Unplug before accessing the display.
Steps:
- Check brightness setting: Some models allow dimming; ensure it is not set to minimum.
- Inspect connectors: Open the control panel and reseat the display connector on the PCB.
- Look for damage: Check the display board for burnt components or cracked solder joints.
- Replace display board: If the display remains dim or dead, replace the display/control PCB.
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Repair Difficulty
Easy
2/5
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