Sony Xperia C3 Dual Test Instructions page 11

Problem Areas: Keys
Check:
Inspect the rubber of the Camera Key (a) and Camera Key
switch (b).
Action:
1. If dirty – clean them.
2. If the rubber of the Camera Key is damaged – replace the
Camera Key Assy.
2. If the camera key switch is damaged – replace the Main
FPC Assy.
1290-1679 Rev 3
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Troubleshooting Guide (mech)
11(58)