Trouble Shooting (mech)
1233-9027 Rev2
©
Sony Ericsson Mobile Communications AB – Company Internal
45(47)
Problem Areas
1.29 Sensors
1.29.1 Light Sensor malfunctions
Check:
Inspect the Light Sensor window on the Front Cover
Assembly.
Action:
1. If clogged – clean it.
2. If scratched or damaged – replace the Front Cover
Assembly.
Check:
Inspect the Light Sensor on the PBA H2H Flex.
Check:
Inspect the BtB connector of the PBA H2H Flex to the PBA.
Action:
1. If not properly connected – disconnect and reconnect.
2. If dirty or oxidized – clean both side of the BtB connector.