Troubleshooting Guide (mech)
1262-4100 Rev 2
Sony Mobile Communications AB
– Company Internal
18(41)
Problem Areas
1.8 Microphone
1.8.1 Microphone
Check:
Inspect the Microph
one‘s external port on the Battery Cover.
Action:
If dirty or clogged
– clean the port.
Check:
Inspect the Mesh Microphone on the Battery Cover.
Action:
If dirty
– clean it.
Check:
Inspect the Rubber Microphone and the Microphone on the
PBA.
Liquid is not allowed!
Action:
1. If dirty
– clean them.
2. If the Rubber Microphone is damaged
– replace it.
3. Replace PBA.
