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WARNING
Under no circumstances should you try to repair the unit
yourself as this will invalidate the warranty. Do not open
the unit as there is a risk of electric shock.
If a fault occurs,first check the points listed before taking
the unit for repair.If you are unable to solve a problem by
following these hints,consult your dealer or service center.
Laser safety
This unit employs a laser.Only a qualified service person
should remove the cover or attempt to service this device,
due to possible eye injury.
Problem Solution
No power – Make sure the power cable is connected properly.
– Press STANDBY-ON 2 on the unit to switch it to standby.
No sound or sound – Adjust the volume.
of poor quality – Disconnect the headphones.
– Make sure the speakers are connected properly.
– Correct the sound settings on the unit.
– Make sure the unit is not muted.
No reaction to controls – Disconnect the unit from power supply, reconnect after
a few seconds.
The remote control –Point the remote control directly towards the IR sensor on the
does not work properly unit.
– Remove batteries, wait 10 seconds and insert them
correctly or insert new batteries.
– Reduce the distance between remote control and unit.
–Always select the source you wish to control first by pressing
one of the source keys on the remote control (e. g. CD,
TUNER).Then select the desired function (e.g. á, à, É).
Permanent feature – Press and hold for 5 seconds STOP Ç on the unit until
display on the unit DEMO OFF is displayed to switch off the demonstration mode.
(demonstration mode)
The timer is not – Set the clock correctly.
working – Press TIMER ON/OFF on the remote control to activate the
timer.
Tr oubleshooting
MC W770/37.1 us eng 8/13/04 17:32 Page 32