Illumination Problems - Sony Ericsson Z320 Troubleshooting Manual

8 Illumination Problems

Problem Area Items to Check
Keys: Before proceeding
The entire keypad
or a portion of the
Visually inspect the keypad
keypad does not
illuminate
If the issue has not been resolved
LCD Visually inspect the ZIF Connector.
4/000 21-1/FEA 209 544/121 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 dirty or clogged –Clean the keypad.
•
Send to an electrical repair location.
•
If improperly connected
– Re-insert the Flex Assy into the ZIF
connector
Reference Image
21(32)