Troubleshooting Guide (mech)
1277-9814 Rev
2
Sony Ericsson Mobile Communications AB – Company Internal
2(63)
CONTENTS
Problem Areas ................................................................................ 5
Will not power on or will switch off randomly ........................................... 5
Back, Menu, Home and Multitask Keys ..................................................... 7
Touch Screen malfunction ........................................................................ 12
Vibrator not generating alerts .................................................................. 24
Bluetooth and WLAN ......................................................................... 28
Bluetooth or WLAN connection failure .................................................... 28
Ambient Light Sensor ........................................................................ 35
Light Sensor malfunctions ....................................................................... 35