Sony Ericsson K310 - Navigating the menus

Trouble Shooting Guide, Mechanical
4/000 21-1/FEA 209 544/116 C
Company Internal
© Sony Ericsson Mobile Communications AB
13(31)
5 Audio Problems
Problem Area Items to Check Repair Action Reference Image
Before proceeding !
• Perform a flash upgrade and a setting
reset.
Visually inspect the microphone’s
external port
• If clogged - Clean or replace frame (B
cover).
If the issue has not been resolved !
• Replace the microphone
Microphone:
If the issue has not been resolved !
• Handle the unit according to local
directives.
Receiver:
No sound or poor
Before proceeding !
• Perform a flash upgrade and a setting
reset.