Sony Ericsson J100a Troubleshooting Manual, Mechanical page 11

Problem Area Items to Check
Earphone: Visually inspect earphone's external
port
No sound or poor
quality sound
Visually inspect speaker's dust cloth
If the issue has not been resolved !
If the issue has not been resolved !
4/000 21-1/FEA 209 544/114 A
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Company Internal Sony Ericsson Mobile Communications AB
Trouble Shooting Guide, Mechanical
Repair Action
•
If clogged – Clean or replace front
cover.
•
If dirty or damaged – Replace front
cover.
•
Replace earphone.
•
Handle the unit according to local
directives.
Reference Image
11(17)