Acer AL506 Manual page 18

ACER Monitor AL506
Defect Mode
※ " Panel Change" Should be Performed at
Audio
Abnormal
Failure Analysis
Sound adjust
abnormal
No sound
Single sound
Level 3
Check PCB
Check speaker
Check FFC
Check PCB
Repair Testing
Repair stage
AD/B change
change
Speaker
change
FFC
AD/B change
SW/B change
TEST
Completed