SoundMax SM-CMD3004 instruction manual Troubleshooting guide

Troubleshooting guide

Symptom	Cause	Solution
General	The car ignition is not on.	If the power supply is properly connected to
No power		the car 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
Disc cannot be loaded.		new upward.
Disc cannot be read.	Inserting the disc in upside down.	Insert the compact disc with the label facing
	Compact disc is extremely dirty or	upward.
	defective.	Clean the disc or try to play a new one.
	Temperature inside the car is too	Cool off until the ambient temperature
	high.	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	The built-in microcomputer is not	Press the RESET button.
not work.	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
	30 degrees.	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	the signals are too weak.	station manually.
automatic selection does
not work.

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