LG HOM-BOT Square series Owner's Manual page 58

TROUBLESHOOTING
"Please remove foreign material from the brushes on the bottom."
A warning message will be given if foreign materials restrict the brush's rotation.
Turn off the main power switch on the rear of the Robot Cleaner. Remove the dust bin, lay a soft cloth
on the floor and put the Robot Cleaner upside down on it.
※ Before turning over the main unit, remove the Dust Bin.
Otherwise, it will cause dust to fall from the Dust Bin.
• If the brush is making a loud, abnormal sound:
s Confirm the correct assembly of the brush by checking the separation groove of the brush
s Remove the lower rotating brush from the Robot Cleaner and remove any foreign material from
the brush.
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• If the lower rotating brush or side brush is stuck:
s Remove any foreign materials such as cables, thread or hair caught in the side brushes or the
lower rotating brush.
※ For a more detailed description of this process, refer to the instructions on pages 52 and 54.
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