C
Cleaning and maintenance
Cleaning and maintenance
WARNING! Always unplug the system before carrying out
any cleaning operations.
• Clean the exterior with a soft, dry cloth.
• Do not use flammable or abrasive detergents (e.g. benzene or
white spirit) to clean the unit.
• Never immerse the speakers, subwoofer or cables in water and
do not allow any liquid to enter any part of the unit.
• Clean the tripods and metal mounting brackets with a slightly
damp, soft cloth. Dry them thoroughly.
Troubleshooting
Problem
The subwoofer/
amplifier is not
working.
There is no sound.
Possible Cause
• The plug is not
properly inserted or
plugged in.
• Check that the main
power source fuse
has not blown.
• The speaker
system connections
are loose or not
connected.
• The volume is too
low.
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Solution
• Check the power cable and make sure
it is securely plugged into the mains
socket.
• Check that the main power switch on
the back of the unit is turned on and
working properly.
• Replace the fuse. If it is still not
working, try plugging the system into
another mains socket. If the problem
persists, take the unit to your nearest
service centre.
• Check all the connections are correct
and firmly in place.
• Increase the speaker system's volume
and check that the audio source is not
set to mute or a low volume.
EN