On/Off Problems - Sony Ericsson K310 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
4/000 21-1/FEA 209 544/116 C
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Company Internal Sony Ericsson Mobile Communications AB
Trouble Shooting Guide, Mechanical
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: Be gentle do not bend or damage
the gold surface on connector pin's
•
If damaged – Send to an electrical
repair location.
Reference Image
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