Boss Audio Systems BV7280 Stereo System User Manual


 
19
TROUBLE SHOOTING
If it appears that your unit is faulty, first
consult this checklist. It may be that
something simple has been overlooked.
Under no circumstances should you try
to repair the player yourself, as this will
invalidate the warranty. Only qualified
service personnel can remove the cover
or service this player.
The power does not turn on.
¾ The lead wires are not connected
properly to the connectors.
Make sure the connection is
correct.
¾ The fuse has blown.
After checking for short circuits in
the wires, replace the fuse with one
having the same rating.
¾ The internal processor is not working
due to noise or other factors.
Press the reset button to reset the
unit to factory defaults.
The remote control does not work. The
unit does not operate even when the
correct buttons on the remote control
are pressed.
¾ Battery capacity is low.
Install new batteries.
¾ Some operations are disabled in
specific states.
Enter the correct mode.
The file can not play.
¾ The file is not supported by the unit.
Examine the file format.
The desired source is not selected
although you press the MODE button.
¾ An optional unit required to listen to
each source is not connected yet.
Connect the optional unit correctly.
¾ The reset button is not pressed yet
although the optional unit has been
connected to the unit.
Press the reset button.
Nothing happens when the button are
pressed.
¾ An optional unit required to listen to
each source is not connected yet.
Connect the optional unit correctly.
¾ The computer chip in the unit is not
functioning normally.
Press the reset button on the
housing of the unit.
The sound quality is poor or distorted.
¾ One of the speaker wires is being
pinched by a screw in the car.
Check the speaker wiring.
¾ The speakers are not wired correctly.
Reconnect the speaker wires so
that each output terminal is
connected to a different speaker.
Radio reception is poor.
¾ The car antenna is not extended.
Pull the antenna out all the way.
¾ The antenna control wire is not
connected.
Connect the wire correctly.
A track will not play.
¾ Random play has been selected.
Turn off random play.