4. Operating System and Equipment
4.7.1
3
Guide on Elimination of Common Faults
When you think that some functions in the audio system fail, please read carefully the operation instructions in the Manual, and then check according to the
following table. If the fault still exists, please go to GAC MOTOR dealer for servicing.
Phenomenon
Possible Causes and Solutions
The host works, but there is no voice or small voice.
Turn up the volume.
Check the FAD and BAL settings of speaker.
The reception effect of radio is poor.
The required station has too weak signal. Please use manual tuning.
USB cannot be read.
Replace the USB disk and carry out troubleshooting diagnosis.
Some audio files cannot be played.
Please check whether the file is in supported formats. The system does not support audio files not in
supported formats.
Video file plays abnormally
Please check whether the file is in supported formats. The system does not support video files not in
supported formats.
The volume is changing during play of MP3 songs.
As the MP3 songs from a wide range of sources, it's probably caused by the different volume settings during
compression of MP3 songs.
Intermittent pause occurs during music play.
It may be caused by different formats during compression of songs.
The media file in the storage device cannot be read.
Please make sure to check that the storage partitioned mode of the memory is FAT/FAT32 of single
partition on the computer. If not, it can reset as the standard required by the system on the computer.
MP3 songs cannot be read from all-in-one USB
adapter.
The model is only compatible with the adapter with single USB port.
Sudden sound/Noise
It may be caused by the equipment or the noise during recording of original file of MP3. Please confirm
whether it is the system problem with other players.
Red, blue or green dots are shown.
TFT is manufactured with high density technology. In case of below 0.01% of all pixels, insufficient pixels or
keeping lighting up may occur
Only one speaker has voice.
Check the sound field settings.
Color or contrast quality is reduced
The contrast and brightness are not adjusted properly.
No voice.
Check the volume adjustment.
The FF or REW function is in use.
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