18. Trouble Shooting
26
Symptom
Cause
Remedy
General power does not turn
on.(No sound is produced.)
Fuse is blown
Replace with fuse of the same amperage. If the fuse
blows again, consult your store of purchase
Consult your local retailer.
In correct wiring
No sound output when operating
the unit with amplifiers or power
antenna attached.
Power antennal lead is shorted
to ground excessive current is
required or remote on the
amplifiers or power antenna.
3. Turn on the unit.
1. Turn off the unit.
2. Remove all wires attached to the power antenna
lead. Check each wire for a possible short to ground
using an ohm meter.
4. Reconnect each amplifier remote wire to the
power antenna lead one by one. If the amplifiers turn
off before all wires are attached, use an external
replay to provide remote-on voltage (excessive
current required).
Display is not Accurate.
Nothing happens when buttons
are pressed.
The microprocessor has malfun-
ctioned due to noise, etc.
Sound is bad directly after
power is turned on.
Compact disc is dirty
Compact disc is heavily
scratched or warped
Replace with a compact disc without scratches.
G
en
er
al
C
D
Turn off the power, Then press the button . Press the
reset button for about 2 seconds with a thin rod.
Clean the compact disc without scratches
No Power
The car ignition is not on.
If the power supply is properly connected to the
caraccessory switch the ignition key to “ACC”.
Replace the fuse.
The fuse is blown.
Disc cannot be loaded.
Presence of disc inside the
player
Remove the disc in the player then put a new upward.
D i s c c a n n o t b e re a d .
Inserting the disc in upside
down.
Insert the compact disc with the label facing
upward.
Compact disc is extremely dirty
or defective.
Clean the disc or try to play a new one.
Temperature inside is too high.
Cool off until the ambient temperature returns
to normal.
No sound
Volume is in minimum
Adjust volume to a desired level.
Wiring is not properly connected.
Check wiring connection.
The operation keys do not work.
The built-in microcomputer is
not operating properly due to
noise.
Sound skips.
The installation angle is more
than 30 degrees.not operating
properly due to noise.
Adjust the installation angle to less than 30 degrees.
The disc is extremely dirty or
defective.
Clean the compact disc/try to play a new one.
Press the reset button for about 2 seconds with a thin rod.
The radio does not work, the
radio station automatic
selection does not work.
The antenna cable is not
connected the signals are too
weak.
Insert the antenna cable firmly select a station
manually.
O
th
er
s
