Key Problems - Sony Ericsson J100a Troubleshooting Manual, Mechanical

6 Key Problems

Problem Area
Items to Check
Keypad: Visually inspect for dirt between keypad
and dome foil, and for damage to the
A key on the
keypad or the dome foil.
keypad is not
functioning or it is
intermittent
If the issue has not been resolved !
If the issue has not been resolved !
4/000 21-1/FEA 209 544/114 A
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Company Internal Sony Ericsson Mobile Communications AB
Trouble Shooting Guide, Mechanical
Repair Action
•
If dirty – Clean both parts.
•
If damaged - Replace keypad and/or
dome foil if necessary.
•
Replace the dome foil, if it has not
already been replaced.
•
Handle the unit according to local
directives.
Reference Image
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