Acer B3-A10 - Page 53

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9. MP4 plays abnormally
NO.
Issue Description
Cause
Solution
1
Multi-media plays
abnormally
MB is damaged
Repair MB
SW issue
Upgrade SW
Speaker box is defective
replace Speaker box
Speaker box isn’t well assembled
re-assemble
10. Earphone issue
NO.
Issue Description
Cause
Solution
1
No function
Earphone socket is defective
replace earphone socket
MB is damaged
Repair MB
2
Earphone acoustic
anomaly
Earphone socket is defective
replace earphone socket
MB is damaged
Repair MB