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XD5120 OPERATION
Troubleshooting
Problem Cause Action
Unit will not
turn on
(no power)
Yellow or 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
fuses
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
Excessive
skipping
Unit is not mounted correctly or
backstrap is not secure
Check mounting sleeve and
backstrap support
Physical defect in media
(CD, CD-R or CD-RW)
Check media for scratches
Err appears on
display
Load/Eject operation error or disc is
in upside down
Press eject
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NSA0806-V01