Tineco Display / Indicator LED Failure

Vacuum display or indicator lights do not work, but the vacuum still runs.

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

Failed LED driver on display board, Loose display connector, Damaged display PCB from impact, Partial firmware issue affecting indicators

Safety first: Remove the battery before inspecting the display area.

Power reset: Remove the battery for 5 minutes, reinstall, and test.
Check for physical damage: Inspect the display lens and housing for cracks or impact marks.
Monitor operation: If the vacuum functions normally aside from indicators, you may continue using it, but battery and mode information will be unavailable.
Service recommendation: To restore display function, the display module or main PCB will need professional replacement.

Hard 4/5

LED Display Module

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