Key Problems - Sony Ericsson W850 Troubleshooting Manual, Mechanical

6 Key Problems

Problem Area Items to Check
Keyboard Visually inspect for debris between
Numeric: keypad and numeric key foil assy, and
for damage to the keypad and the
A key on the main
numeric key foil assy.
keyboard (1.2.3...)
is not functioning or
is intermittent
If the issue has not been resolved !
If the issue has not been resolved !
4/000 21-1/FEA 209 544/104 A
©
Company Internal Sony Ericsson Mobile Communications AB
Trouble Shooting Guide, Mechanical
Repair Action
•
If damaged - Replace keypad and/or
key foil assy as necessary.
•
Replace keypad numeric and/or key
foil assy, if it has not already been
replaced.
•
Handle the unit according to local
directives.
Reference Image
18(42)