Hyundai H-CMD4004 instruction manual Troubleshooting guide, Symptom Cause Solution

Troubleshooting guide

Symptom	Cause	Solution
No power	The car ignition is not on.	If the power supply is properly
		connected to the car accessory switch
		the ignition key to “ACC”.
	The fuse is blown.	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.	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
	Temperature inside the car is too	returns to normal.
	high.
No sound	Volume is in minimum.	Adjust volume to a desired level.
	Wiring is not properly connected.	Check wiring connection.
The buttons do not work.	The built-in microcomputer is not	Press RESET button.
	operating properly due to noise.	Reinstall the front panel.
	Front panel is not properly fix into
	its place.
Sound skips.	The installation angle is more than	Adjust the installation angle to less than
	30 degrees.	30 degrees.
	The disc is extremely dirty or	Clean the compact disc/try to play a new
	defective.	one.
The radio does not work,	The antenna cable is not connected	Insert the antenna cable firmly select a
the radio station automatic	the signals are too weak.	station manually.
selection does not work.

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