TROUBLESHOOTING
Before resorting to service, check the following troubleshooting guide.
Ensure that all connections are correct and secure and that all operating procedures have been
followed.
Check the fuse. Replace if necessary.
The display or the buttons do not
work
Switch off. Check all connections and then
power on again.
Check antenna connection.
Check that the antenna is fully extended and that
it is not broken. Extend or replace if necessary.
Cannot read USB and
SD card
The file format is not available / USB and SD card
have been damaged.
Note: If you are unable to resolve the problem after checking this guide, please call the supplier or an
authorized service center.
NEVER attempt to repair or service this unit yourself.
TECHNICAL DATA
12V(10.8-15.1V) DC Negative pole earth
Harmonic voltage distortion(1KHz)
Stereophonic reproduction channel balancing