Display Problems - Sony Ericsson K660i 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
Visually inspect whether the LCD flex
film is properly connected to its
connector on the PCBA
If the issue has not been resolved
1208-5075 Rev 1
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Company Internal Sony Ericsson Mobile Communications AB
Repair Action
•
If activation of the vibrator are not
detected, refer to the On/Off
Problems" chapter 2
•
Perform a flash upgrade and a setting
reset.
•
If improperly connected – Re-establish
proper connection.
•
Replace the LCD.
NOTE: Misuse is not covered by
warranty. Refer to chapter 1.2
Trouble Shooting Guide, Mechanical
Reference Image
19(36)