BDVM-8455MPBTV
- 48 -
TROUBLE SHOOTING
If any of problem persists after checking the below list, Please consult your nearest
service dealer. Never attempt to disassemble and repair unit personally.
Problem
Cause
Action
GENERAL
Unit will not
turn on
(no power)
Yellow wire not connected or
incorrect
voltage Re wire not connected
or incorrect
voltage
Check connections for proper
voltage(11-16vdc)
Black wire not connected
Check connection to ground
ACC Fuse blown or Car battery
fuse blown
Install new fuse with correct rating
Illegal operation
Press the RESET button
Unit has
power
(but no/low
audio output)
Speaker wires not connected
Check connections at speakers
One or more speaker wires
touching each other or touching
chassis ground
Insulate all bare speaker wires from
each other and chassis ground
Speakers damaged
Review wiring diagram and check
Poor sound
quality or
distortion
Speaker power rating not
compatible with unit
Connect proper speakers
Speaker is shorted
Check speaker wire contact
Unit resets
itself when
engine is off
Incorrect connection between
ACC and Positive battery wire
Check wiring and correct
Unit blows
fuse
Yellow or red wire touching
chassis ground
Check for pinched wire
Speaker wires touching chassis
ground
Check for pinched wire
Incorrect fuse rating
Use fuse with correct rating
Unit has
audio
(when in
reverse)
Parking brake safety circuit not
connected
Check connections at parking brake
Parking brake not applied
Apply parking brake
Excessive
skipping
Unit is not mounted correctly
Check mounting sleeve
Physical defect in media
Check media for scratches
IR remote
does not
work
Dead battery
Replace battery
Battery installed incorrectly
Remove battery and install correctly
TUNER
Weak station
searching
Auto antenna is not fully
extended
Connect the auto antenna control
cable properly
Auto antenna not properly
connected
Connect the auto antenna control
cable properly
LOCAL function is activated
Turn LOCAL function off