Keys; Back/Home/Menu Keys; Volume Key - Sony C2104 Troubleshooting Manual

Problem Areas
1.2

Keys

1.2.1 Back/Home/Menu Keys

Check:
Inspect the Back /Home/Menu keys on Display.
Action:
1. Refer to the section 1.3 'Touch Screen'.
2. Replace Main PBA.

1.2.2 Volume Key

Check:
Inspect the external area of the volume key.
Action:
If dirty – clean it.
Check:
Inspect the volume key switch on Main PBA.
Action:
1. If dirty – clean them.
2. If the volume key is damaged – replace the Battery Cover.
1273-2281 Rev2
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Troubleshooting Guide (mech)
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