Operation Manual

34
TROUBLE SHOOTING
If a fault occurs, first check the points listed below before taking the set for repair. Do not open the set as there is a risk
of electric shock. If you are unable to remedy a problem by following these hints, consult your dealer or service center.
WARNING: under no circumstances you should try to repair the set yourself, as this will invalidate the warranty.
PROBLEM
Possible Cause
SOLUTION
- No sound
- No power
 Volume not adjusted
 power cord not securely connected
 battery of the Remote Control is
dead, or badly inserted
- Adjust the volume,
- Connect the AC power cord properly,
- Replace the battery, install new battery
correctly.
Display does not
function properly/ NO
reaction to operation of
any of the controls
 Electrostatic discharge
- Switch off and unplug the set. Reconnect
after a few seconds
No disc indication
 No CD/MP3 inserted, or CD badly
loaded.
 CD badly scratched or dirty.
 CD-R is blank or the disc is not
finalized.
- Insert a CD,MP3,CD-R, or load CD disc
label side facing.
- Replace/clean CD, see Maintenance.
- Use a finalized CD-R.
CD/MP3/USB/SD
playback does not work
 CD/MP3/USB badly scratched /
dirty.
 Laser lens steamed up.
 USB or SD device is not installed or
installed incorrectly.
 Incompatible USB/SD device used.
- Replace/clean CD/MP3/USB (see
maintenance).
- Wait until lens has adjusted to room
temperature.
- Insert USB/SD device into the compatible
slot.
- Playback using any USB/SD device cannot
be guaranteed. Please try another USB/SD
device.
The CD/MP3 skips tracks
 CD/MP3 damaged or dirty.
 Program is active.
- Replace or clean CD/MP3.
- Quit program mode(s).
RADIO
Noise or Sound distorted
 Station is not tuned properly.
 FM wire antenna is not positioned
correctly.
 Station is too weak.
- Adjust tuning control,
- Extend the FM wire antenna fully.
- Try other strong stations.
No sound when playing
audio via Bluetooth
Your bluetooth device has not been
paired properly
Pair your Bluetooth device according to the
“Pairing your Bluetooth Device” section.
The volume of your Bluetooth device is
set at too low.
Increase the volume of your Bluetooth device.
The volume control of your TOKAI
micro system is set too low.
Increase the volume of your TOKAI micro
system, by pressing VOL+ button.
No sound when playing
audio via AUX-IN
Audio cable has not been connected
properly.
Check the connection of Audio cable between
your Micro system and the external audio
device.
Audio cable is damaged.
Use another audio cable for connection.