Lifan 620 - Fault Table of Audio System

III. Fault Table of Audio System
Table 4-21
Fault Cause Fault Cause
Press down power switch,
audio system does not
work
1. Fault in audio system power
circuit
2. Fault in CD player assembly
Audio system night
illumination system can not
work
1. Fault in audio
system illumination
circuit
2. Fault in CD player
assembly
No speaker voice in all
modes
1. Fault in speaker circuit
2. Fault in audio system power
circuit
3. Fault in CD player assembly
Poor tonal quality in all
modes (volume is too low)
1. Fault in speaker
circuit
2. Fault in audio
system power circuit
3. Fault in CD player
assembly
Can not receive
radiobroadcast
(poor reception)
1. Fault in antenna circuit
2. Fault in CD player assembly
Can not put in CD or CD can
not come out immediately
after putting it in
1. Fault in CD disk
2. Fault in audio
system power circuit
3. Fault in CD player
assembly
Although has powered on,
CD still can not work
1. Fault in CD disk
2. Fault in audio system power
circuit
3. Fault in CD disk
Can not take out CD/VCD
1. Fault in CD disk
2. Fault in audio
system power circuit
3. Fault in CD player
assembly
Poor tonal quality when
playing CD
1. Fault in CD disk
2. Fault in CD player assembly
Intermittent voice when
playing CD
1. Fault in CD disk
2. Improper
installation of CD
player assembly
Touching panel switch
does not work
1. Fault in audio system power
circuit
2. Fault in CD player assembly
3. Fault in wiring harness
connecting circuit
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