Roborock LED Power Supply or Connection Issue

Vacuum’s LED lights or display flicker during use but performance seems normal.

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

Loose LED connector, Voltage drop under load, Minor PCB solder crack, Aging battery causing voltage sag

Safety first: Remove the battery before opening the housing.

Check battery health: If runtime is also reduced, consider replacing the Battery Pack.
Inspect LED connections: Open the body and check the LED board connector. Reseat any loose plugs.
Look for damage: Examine the LED PCB for burn marks or cracked solder joints.
Replace LED board: If flicker persists, replace the LED Indicator PCB or Main Control PCB depending on design.

Medium 3/5

LED Indicator PCB / Battery Pack

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