Troubleshooting - Planet Audio PNV9680 User Manual

hat appears to e trou le is not always serious Please check the following points efore calling
a service center
Problem
Unit can not power on
No/low audio output
Poor sound quality or
distortion
Unit resets itself when engine
is off
at all times
appears on screen
annot insert disc
isc does not play ack
P cannot e used during
V play ack
epeat or search function is
invalid during V play ack
No disc
ad disc
nknown disc
egion rror

Troubleshooting

Cause
Unit fuse blown.
Car battery fuse blown.
Illegal operation
Improper audio output connection.
Volume set too low.
Speakers damaged.
Heavily biased volume balance.
Speaker wiring is in contact with metal part of car.
Pirated disc is in use.
Speaker power rating does not match unit.
Speaker is shorted.
Incorrect connection between ACC and BATT.
TFT monitor
Parking break wiring is not correct.
The color system of DVD disc does not match the
monitor.
Pirated disc is in use.
Video cable damaged.
Improper video signal connections.
Disc playback
disc is already inside the unit
isc is warped or scratched
isc is dirty or wet
ncompati le disc is used
isc is inserted upside down
isc region code is not compati le with unit
P is not availa le on the disc
P is on
Error messages
isc is dirty
isc is upside down
No disc inside
isc is dirty
isc is upside down
isc format is not compati le with this unit
V region code is not compati le with
this unit
General
Install new fuse with correct rating.
Install new fuse with correct rating.
Reset the unit.
Check wiring and correct.
Increase volume level.
Replace speakers.
Adjust the channel balance to center position.
Insulate all speaker wiring connections.
Use original disc.
Replace speakers.
Check wiring and correct.
Check wiring and correct.
Check wiring and correct.
Check wiring and correct.
Adjust the color system of the DVD disc
playing back or the monitor in use.
Use original disc.
Replace cables.
Check wiring and correct.
ect current disc and insert new one
se disc in good condition
lean disc with soft cloth
se compati le disc
nsert disc with la el side up
se disc with proper region code
se disc with P
urn P
lean disc with soft cloth
nsert disc with la el side up
nsert disc
lean disc with soft cloth
nsert disc with la el side up
se disc with compati le format
se disc with compati le region code
26
Corrective action
availa le
off