Dual Electronics XDVDN8190N - Manual (Page 82)

XDVDN8190N OPERATION
81
Troubleshooting
General
Problem Cause Action
Unit will not turn on
(no power)
Yellow wire not connected or incorrect
voltage Red wire not connected or incorrect
voltage Check connections for proper voltage (11~16VDC)
Black wire not connected Check connection to ground
Fuse blown Replace fuse
Unit has power
(but no sound)
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
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
(but no video)
Parking brake safety circuit not connected
Parking brake not applied Check connections at parking brake
Apply parking brake as described on page
34
No video display
(when in reverse)
Reverse circuit not connected
Vehicle is not in reverse Check connections at reverse lamp
Select reverse gear
DVD does not start
playback
Physical defect in media
Wrong region Check media for scratches
Use discs labeled "Region 1" or "All" only.
IR remote does not work Dead battery Replace battery
Excessive skipping Unit is not mounted correctly Check mounting sleeve
Physical defect in media Check media for scratches
Bad Disc appears
on display
Focus error or disc is in upside down Press eject or RESET
Incorrect Region Code
appears on display
Region code error Use only DVD's labeled “Region 1” or “All” only.
Front panel will not
open/close
Front panel obstructed Remove the obstacle and press OPEN to resume the
monitor open/close sequence.
Navigation
Problem Cause Action
Unit displays "CAN'T
FIND NAVIGATION
SYSTEM"
There is no navigation software SD card inserted
in the SD card slot Insert the proper navigation SD card into the SD card slot
No GPS signal
(red icon)
The GPS antenna is not connected Check GPS antenna connection
The GPS antenna cable is damaged Check for pinched or cut antenna cable
The GPS signal is blocked (such as inside a
tunnel or garage) Make sure the antenna has an unobstructed view of the
horizon