Page 2300 - Foton Workshop Manual - Aumark (BJ1099)

62-248 DIAGNOSIS-AUDIO SYSTEM

Malfunction Symptoms Possible reason Reference

Chapter 45 audio system - cd
1.The volume setting of audio machine control panel
control unit is improper
Commissioning

Chapt er 45 audio system-
2.Connection speaker line is -loudspeaker assembly ,
not firmly connected
replacement
In any mode, the loudspeaker 3.The speaker is not firmly Chapt er 45 audio system-
volume is low -loudspeaker assembly ,
connected or aging.
replacement

Chapter 45 audio system-- cd
4.Audio control unit fault
machine assembly, replacement
5.Antenna deformation, Chapter 45 audio system-- antenna
antenna cable is not firmly assembly, replacement
connected.

The sound quality of 1.CD is scratched or aging -
loudspeaker is poor only while Chapter 45 audio system - cd
playing CD/DVD 2.CD/DVD player fault machine control panel, replacement

1.The surrounding
electromagnetic -
interference is too strong
2. Antenna deformation, Chapter 45 audio system-- antenna
antenna cable falls off. assembly, replacement
It fails to receive the radio Chapter 45 audio system - cd
broadcasting or the sound effect 3.Audio control unit fault machine control panel, replacement
is Bad
4.The causes of improper
vehicle parking, such
as the vehicle is in the -
underground garage,
tunnel or underground
passage.

1.CD mismatching, too small
CD/DVD fails to be inserted / or too big, aging, scratch, -
played or popups immediately etc.
after inserting CD/DVD. Chapter 45 audio system - cd
2.CD/DVD player fault
machine control panel, replacement

1.CD is mismatching, -
oversize, etc.
CD/DVD can't pop up
Chapter 45 audio system - cd
2.CD/DVD player fault
machine control panel, replacement

Page 2300