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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 !
Cannot be power on,
Cannot be detected on USB cable on
EMMA III.
Visually inspect contact pads on battery
4/000 21-1/FEA 209 544/104 A
©
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
•
Do software update content refresh.
Note: this problem will not be solved be
a regular software update.
Note: Software Update Content Refresh
will erase all user data.
1. Log on to EMMA as usual.
2. Use SEPI A1 with power charger
attached.
3. Press keys 2 and 5 when you connect
the phone.
•
If dirty or oxidized – Clean pads.
•
If damaged – Replace the battery.
Reference Image
11(42)
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