Hyundai H-CMD7079 instruction manual Troubleshooting guide, Symptom Cause Solution

Troubleshooting guide

Symptom	Cause	Solution
General	The car ignition is not on.	If the power supply is properly connected to the car
No power		accessory switch the ignition key to “ACC”.
	The fuse is blown.	Replace the fuse.
Disc	Presence of disc inside the player.	Remove the disc in the player then put a new upward.
Disc cannot be loaded.
Disc cannot be read.	Inserting the disc in upside down.	Insert the compact disc with the label facing upward.
	Compact disc is extremely dirty or	Clean the disc or try to play a new one.
	defective.	Cool off until the ambient temperature returns to
	Temperature inside the car is too high.	normal.
No sound	Volume is in minimum.	Adjust volume to a desired level.
	Wiring is not properly connected.	Check wiring connection.
The operation buttons	The built-in microcomputer is not	Press the RESET button.
do not work.	operating properly due to noise.
	Front panel is not properly fix into its	Reinstall the front panel.
	place.
Sound skips.	The installation angle is more than 30	Adjust the installation angle to less than 30 degrees.
	degrees.
	The disc is extremely dirty or defective.	Clean the compact disc/try to play a new one.
The radio does not	The antenna cable is not connected the	Insert the antenna cable firmly select a station
work, the radio station	signals are too weak.	manually.
automatic selection does
not work.

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