Robot vacuum reports E19 and stops near walls or furniture.

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

Side-facing IR sensors dirty, Sensor board misaligned, IR receiver failure, Loose sensor harness

Safety: Turn off the robot.

Clean side sensors: Wipe the side-facing sensor windows with a soft, dry cloth.
Check for physical damage: Ensure the side sensor windows are not cracked or pushed in.
Test in open area: Run the robot away from walls to see if E19 still appears.
If E19 occurs even in open space: The wall sensor board or its wiring is likely faulty and should be replaced.

Hard 4/5

Laresar Wall / Edge Sensor Board

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