Display Problems - Sony Ericsson K310 Troubleshooting Manual

7 Display Problems

Problem Area Items to Check
LCD problem Check whether the phone vibrates 10 to
15 seconds after pressing the power
key and whether the keypad illuminates
Before proceeding !
If only background illuminates and no
text or picture in the display.
Visually inspect whether the LCD flex
film is properly connected to its
connector on the PCB
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 are not
detected, refer to the On/Off
Problems" chapter 4
•
Perform a flash upgrade and a setting
reset.
•
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.
•
If improperly connected – Re-establish
proper connection.
Reference Image
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