TCL Display Module Failure

Dehumidifier display is dim, flickering, or segments are missing.

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.

Possible Causes

Aging LED/LCD display, Loose display connector, Low voltage from main PCB, Moisture damage to display board

Safety: Unplug the unit before removing the control panel.

Check power supply: Ensure the unit is plugged directly into a stable outlet.
Inspect connectors: Remove the control panel and reseat the display board connector to the main PCB.
Look for corrosion: If moisture has affected the display board, clean with contact cleaner and allow to dry.
Replace display board: If the display remains dim or incomplete, replace the display/control board assembly.

Medium 3/5

Display Control Board

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