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2. Operating System and Equipment
2.6.8 Check before maintenance
When you feel certain audio function fails, before going to your dealer, take time to study the instructions and check based on the following table, and
this helps you remove the fault. If the fault still exists, go to your GAC MOTOR dealer for inspection and maintenance. Do not disassemble the unit or
repair it by yourself.
Symptom
Potential Causes and Actions
Host has no operation and no display.
Remove the host from the dashboard, and check the host and the fuse
and connector.
Host operates but little or no sound.
Increase the volume.
Check the BALANCE and FADER settings.
Check the antenna and connector.
Gentle heating of host body
Radio-cassette player generates heat when operating properly.
Radio reception is poor.
Check that the antenna is fully extended and the connection is correct.
Check thin-vehicle antenna amplifier for damage.
The signal of the desired station is weak, tune it manually.
USB cannot read
We recommend you replace the U disk and do troubleshooting diagno-
sis.
There are audio files which cannot play.
Make sure that the file is a MP3 or WMA file. This unit cannot support
any audio file format other than MP3 and WMA.
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