Troubleshooting - Boss Audio Systems 722CA User Manual

7. TROUBLE SHOOTING
Before going through the check list, check wiring connection. If any of the problems persist after check
list has been made, consult your nearest service dealer.
No power or no sound
Car engine is not on. Turn the car engine on.
Cable is not correctly connected. Check connections.
Fuse is burnt. Replace fuse.
Volume is in minimum. Adjust volume to a desired level.
If the above solutions cannot help, press the RESET button.
Ensure that the track played is of a compatible format.
Noise in broadcasts
Signals are too weak. Select other stations with stronger signals.
Check the connection of the car antenna.
Change broadcast from Stereo to mono.
Cannot play disc
Ensure tha the disc label is inserted with the printed side facing up.
Wipe the disc with fibre cleaning cloth from the centre to the edge
in a straight line.
This disc may be defective. Play another disc.
Ensure that the CD is a finalised CD/CD-R/CD-RW.
Ensure that the CD is not encoded with copyright protection techn-
ologies.
The CD Skips tracks
Ensure that the CD is not damaged or dirty.
Ensure that random mode is deactivated.
Preset stations lost
Battery cable is not correctly connected. Connect the battery cable
to the terminal that is always live.
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