SoundMax SM-CMD3007 - Manual (Page 30)

30
Troubleshooting guide
Below is a table describing simple measures that can help you eliminate most problems likely to emerge
when this unit is in use. If below measures do not help, turn to a service center or to the nearest dealer.
Symptom Cause Solution
The car ignition is not on. If the power supply is properly connected to the car
accessory switch the ignition key to “ACC”. No power
The fuse is blown. Replace the fuse.
Volume is on minimum. Adjust volume to a desired level. No sound
Wiring is not properly connected. Check wiring connection.
The installation angle is more than 30
degrees. Adjust the installation angle to less than 30 degrees. Bad sound
quality
The disc is extremely dirty or defective. Clean the compact disc/try to play a new one.
The unit already contains a disc. Remove the disc in the player then put a new one. Disc cannot be
loaded or ejected
Moisture condensation. Leave the unit idle for an hour, then retry.
The disc is inserted upside down. Insert the compact disc with the label side facing
upward.
Compact disc is extremely dirty or defective. Clean the disc or try to play a new one.
Disc cannot be
read
Temperature inside the car is too high. Cool off until the ambient temperature returns to
normal.
The built-in microcomputer is not operating
properly. Reset the unit with the help of RESET button. Buttons do not
work
Front panel is not properly fix into its place. Install the front panel properly.
The radio does
not work The antenna cable is not connected. Insert the antenna cable properly.
The radio station
automatic tuning
does not work The signals are too weak. Select stations manually.