39
Troubleshooting
Symptom
Cause
Correction
Power doesn’t
turn on.
The unit doesn’t
operate.
Playback is not
possible.
The disc is dirty.
The loaded disc is of a type this
unit cannot play.
Clean disc.
Check what type the disc.
There’s no
sound.
There’s audio
skipping.
The unit does
not operate
correctly even
when the
appropriate
remote control
buttons are
pressed.
The volume level is low.
This unit is not firmly secured.
Adjust the volume.
Secure this unit firmly.
No sound is
heard.
The volume
level will not
rise.
Cables are not connected
correctly.
Connect the cables correctly.
Leads and connector are not
properly connected.
The fuse is blown.
Noise and other factors are
causing the built-in
microprocessor to operate
incorrectly.
Confirm once more that all
connections are correct.
Rectify the problem that caused
the fuse to blow, and then replace
it. Be very sure to install the
correct fuse with the same rate.
Turn the unit off and then on.
Battery power is low.
Some operations are prohibited
with certain discs.
Load new battery.
Check using another disc.
