28
GB
Checked items before maintenance
General phenomenon analysis
Please check below items before asking for maintenance. If the malfunction
still can’t be eliminated, please contact local dealer or quali
fi
ed professionals.
Phenomenon
Check items
Solution
Indoor unit can’t receive
remote controller’s signal
or remote controller has
no action.
Whether it’s interfered
severely (such as static
electricity,stable voltage)?
Pull out the plug.
Reinsert the plug after
about 3min, and then turn
on the unit again.
Whether remote controller
is within the signal receiv-
ing range?
Signal receiving range is
8m.
Whether there are obsta-
cles?
Remove obstacles.
Whether remote controller
is pointing at the receiving
window?
Select proper angle and
point the remote controller
at the receiving window on
indoor unit.
Is sensitivity of remote
controller low; fuzzy dis-
play or no display?
Check the batteries. If the
powe r of batterie s is too
low, please replace them.
No display when operating
remote controller?
Check whether remote
controller appears to be
damaged. If yes, replace it.
Fluorescent lamp in room?
Take the remote controller
close to indoor unit. Turn off
the
fl
uorescent lamp and
then try it again.
Summary of Contents for CTG-228BRM
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