Troubleshooting Guide (mech)
1262-4100 Rev 2
Sony Mobile Communications AB
– Company Internal
7(41)
Problem Areas: Keys
Action:
1. If the Dome sheet is not properly attached or damaged
–
replace it.
2. If the golden pad is dirty
– clean it.
3. Replace PBA.
1.2.2 Volume Key
Check:
Inspect the volume key (a) on the Battery Cover and the
volume switches (b) on the PBA.
Action:
1. If the volume key (a) or the volume switches (b) is dirty or
clogged
– clean them.
2. If the Side Key is damaged
– replace it.
3. Replace PBA.
