9
TROUBLESHOOTING GUIDE
Problem
Possible cause
Solution
The unit does not
respond (no power)
The unit is disconnected from
the AC outlet.
The AC outlet has no power.
Connect to the AC outlet.
Try the unit on another outlet.
No sound
Volume not adjusted.
Wrong source selected.
No device installed.
Device not turned ON.
Volume set too low.
Adjust the volume level.
Select the correct source.
Insert a correct device.
Turn ON the device.
Press the Volume + button to turn
the sound level up.
The CD player
does not work
Disc is inserted upside down.
Disc is dirty.
Disc is scratched.
Disc is warped.
A non-standard disc is inserted
（
DVD/ VCD
）
Insert the disc correctly.
Wipe the disc clean with a soft cloth.
Use a new disc.
Use a new disc.
Use a new disc.
Noise or sound
distorted on FM
broadcast
Station not tuned properly for
FM.
The FM wire antenna is not
fully extended.
Retune the FM broadcast station.
Fully extend the FM wire antenna.
Sound is distorted
Volume level is set too high.
Decrease the volume.
Unit becomes warm
after extended play
at high volume.
This is normal.
Turn the unit off for some time or
lower the volume.
Remark: In order to save energy when the unit has no sound output for a while, the unit will
automatically switch to stand-by. It can be switched ON by using the function selector
again.
