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6.
Cleaning and maintenance
WARNING
!
Before performing any cleaning or maintenance, switch off and
unplug the appliance.
● Clean the outside of the appliance with a soft cloth. When the appliance
is very dirty, dampen the cloth slightly with water and a neutral solution.
● Clean the lens with a camera lens brush/blower (not included) if the lens
is dirty.
6.1
Handle and care of a disc
● Hold the disc with fingers. Hold the disc outer edge and/or the centre
spindle hole. Do not touch the disc surface.
● Do not bend or press the disc. Do not expose the disc to direct sunlight or
heating sources.
● Clean the disc surface with a soft, dry cleaning cloth. Wipe the disc surface
gently, radially, from centre towards the outer edge.
● Do not apply thinner, alcohol, chemical solvent, or sprays when cleaning.
Such cleaning fluids will permanently damage the disc surface.
7.
Troubleshooting
Trouble
No display
No sound
No power
12
Action
Switch on the appliance.
Connect the appliance properly.
Select the correct function with the
FUNCTION switch (3).
Connect the appliance properly.
Adjust the volume.
Adjust tuning control.
Check if the CD is inserted with the label
upwards.
Clean the lens.
Check if the master power switch on the back
panel is ON.
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