Robomow
Base Station / Perimeter Transmitter Fault
Robomow base station LED blinks or changes color indicating a fault, but the mower shows no specific error code.
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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
Shorted or open perimeter wire, Faulty base station electronics, Incorrect power supply voltage, Water ingress into base station
How to Fix / Troubleshooting
Safety first: Unplug the base station from mains before opening or moving it.
- Check power supply: Verify you are using the correct Robomow power supply and that its cable is undamaged.
- Inspect perimeter connections: Ensure the wire ends are firmly connected and not corroded.
- Test with short loop: Disconnect the yard wire and connect a short test loop. If the LED returns to normal, the yard wire has a fault.
- Check for moisture: Inspect the base station housing for water ingress. Dry thoroughly if moisture is found.
- Persistent LED fault on test loop: Replace the base station assembly.
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Repair Difficulty
Medium
3/5
Required Part
Base Station Assembly
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