Troubleshooting Guide (mech)
1261-4721 Rev 3
Sony Mobile Communications AB
– Company Internal
6(62)
Problem Areas
1.2 Keys
1.2.1 Menu, Home, Back and Search
Keys
Check:
Inspect the menu, home, back and search keys on the
Cover Front.
Action:
1.
Refer to the section 1.3 „Touch Screen‟.
2. Replace board.
1.2.2 Key Camera
Check:
Inspect the Key Camera.
Action:
1. If dirty
– clean it.
2. If damaged
– replace it.
Note: Ensure the BtB connector of battery is
disconnected in the following steps!
Check:
Inspect the key camera switch.
Action:
If dirty
– clean it.
