Illumination Problems - Sony Ericsson K610i Troubleshooting Manual, Mechanical

8 Illumination Problems

Problem Area
Items to Check
Before proceeding !
Keys:
The entire keypad
or a portion of the
Visually inspect whether the key flex
keypad does not
module is properly connected to its
illuminate.
connector on the PCB
Visually inspect the key flex module.
If the issue has not been resolved !
If the issue has not been resolved !
Before proceeding !
LCD
4/000 21-1/FEA 209 544/109 A
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Company Internal Sony Ericsson Mobile Communications AB
Trouble Shooting Guide, Mechanical
Repair Action
•
Perform a flash upgrade and a setting
reset.
•
If improperly connected – Re-establish
proper connection.
•
If dirty or oxidized – Replace it.
•
If damaged – Replace it
•
Replace the key flex module.
•
Handle the unit according to local
directives.
•
Perform a flash upgrade and a setting
reset.
Reference Image
17(29)