Sony Ericsson Z320 Troubleshooting Manual page 13

Problem Area Items to Check
Receiver: Before proceeding
No sound or poor
quality sound`
Visually inspect receiver's external port
Visually inspect receiver's inner pads
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Company Internal Sony Ericsson Mobile Communications AB
Visually inspect the Receiver
Perform a test with a new Receiver
for verification
Trouble Shooting Guide, Mechanical
Repair Action
•
Perform a flash upgrade and a setting
reset.
•
If clogged
– Clean or replace Receiver Plate or
Upper Inner Cover.
•
If dirty or oxidized
– Clean the pads.
•
If damaged
– Replace Flex Assy
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If dirty or oxidized
– Clean the springs.
•
If 'old' Receiver is not working
– Replace Receiver
Reference Image
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