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TROUBLESHOOTING
2.2 LED Blinking: 3x (AUD_ ERR) – XR-83A80*
3x blinking
(AUD_ERR)
Replace
B* Board
NG
Replace
G* Board
NG
Symptom
Improvement
B* Board
Symptom
Improvement
G* Board
Measure the Speaker
OK
impedance by multi-meter
Less than 10Ω and
More than 3Ω ?
NG
NG
Replace
Speaker
Symptom
Improvement
Speaker
Speaker Harness
72
SYS SET
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