Miele HS18 Operating Instructions Manual page 69

Problem
The robot vacuum
cleaner does not react.
Cause and remedy
The robot vacuum cleaner is switched off.
 Switch it on (press I/0 to I).
The batteries in the remote control have been inserted
incorrectly.
 Take care with the polarity.
The batteries in the remote control are dead.
 Exchange the batteries.
The signal between the infrared transmitter on the
vacuum cleaner and the remote control is broken.
 Clean the front of the robot vacuum cleaner and
the top of the remote control carefully with a soft,
dry cloth and make sure that no items disrupt the
signal.
The remote control is too close to the robot vacuum
cleaner or too far away from it.
 Increase or decrease the distance and when using
the remote control, direct it towards the robot
vacuum cleaner.
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