The dust box is not inserted.
Reinsert the dust box in the robot vacuum cleaner, making sure it clicks into position.
Support for yourRobot Vacuum Cleaner
Robot Vacuum Cleaner
Fault F3
Fault F3 appears on the robot vacuum cleaner display.
The dust box was not registered.
Check whether the dust box is inserted.
Remove the dust box.
Reinsert the dust box, making sure it clicks into position.
If necessary, repeat this step several times.
Filter not recognized.
Insert the dust box with exhaust filter into the robot vacuum cleaner.
The latch of the dust box is worn or broken off, which means that the sensor does not detect the dust box.
The dust box needs to be replaced.
Contact Miele Service.
The sensor is defective.
Contact Miele Service.
RX2 and RX3 – after troubleshooting, the fault message can be reset in the following ways:
Switch the robot vacuum cleaner off and on again (I/0 switch).
Press the Power button on the remote control.
Press the sensor control in the control field of the robot vacuum cleaner for at least 3 seconds.
If the fault persists, please contact Miele Service.
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