On/Off Problems - Sony Ericsson K660i Troubleshooting Manual

4 On/Off Problems

Problem Area Items to Check
Check whether the phone vibrates 10 to
Power On
15 seconds after pressing the power
problems
key and whether the keypad illuminates
Before proceeding
Visually inspect contact pads on battery
Visually inspect battery connector
1208-5075 Rev 1
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Company Internal Sony Ericsson Mobile Communications AB
Repair Action
•
If activation of the vibrator or keypad
are detected, refer to the "Display
Problems" chapter 7
•
Perform a flash upgrade.
•
If dirty or oxidized – Clean pads.
•
If damaged – Replace the battery.
•
If dirty or oxidized – Clean it.
Note: Do not to bend the connector
pin's.
•
If damaged – Send to an electrical
repair location.
Trouble Shooting Guide, Mechanical
Reference Image
11(36)