Tristar Display / Indicator Failure

Display is blank, but the compressor and fan run.

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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 PCB, Loose display connector, Burned-out display backlight, Partial control board failure

How to Fix / Troubleshooting

Safety first: Disconnect power before accessing the display.

Diagnostic steps:

  • Check brightness setting: Some models have a dimming feature; ensure it is not set to minimum (if accessible).
  • Inspect connections: Remove the front panel and reseat the display board connector.
  • Look for damage: Examine the display PCB for burnt components or cracked solder joints.
  • Replace display board: If the rest of the unit operates normally, replace the Tristar display PCB.
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Repair Difficulty

Medium 3/5

Required Part

Tristar Display PCB
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