Hyundai Excellence H-CMD4007, Instruction Manual

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Troubleshooting guide
Symptom Cause Solution
No power The car ignition is not on.
The fuse is blown.
If the power supply is properly connected to
the car accessory switch the ignition key to
“ACC”.
Replace the fuse.
Disc cannot be
loaded. Presence of disc inside the player. Remove the disc in the player then put a
new upward.
Disc cannot be read. Inserting the disc in upside down.
Compact disc is extremely dirty or
defective.
Temperature inside the car is too high.
Insert the compact disc with the label facing
upward.
Clean the disc or try to play a new one.
Cool off until the ambient temperature
returns to normal.
No sound Volume is in minimum.
Wiring is not properly connected. Adjust volume to a desired level.
Check wiring connection.
The operation keys
do not work. The built-in microcomputer is not
operating properly due to noise.
Front panel is not properly fix into its
place. Press the power button for about 10 seconds
to reset the unit
Sound skips. The installation angle is more than 30
degrees.
The disc is extremely dirty or
defective. Adjust the installation angle to less than 30
degrees.
Clean the compact disc/try to play a new
one.
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.