Nokia 8310 - Keypad Problem

PAGE 17 (28) Approved 2.0
Nokia Mobile Phones Customer Care E&A SQX 00288-en MWy
Technical Services Repair Concepts
Confidential
01.10.2001
5.4 KEYPAD PROBLEM
Keypad
problem
Change Key
Pad
ok ?
Clean Board to
Board contact
pads (LK5
bottom side)
ok ?
Check Board
to Board
Connector
(X303)
Change UI
Module (LK5).
ok ?
Send to
Service Center
END
Yes
No
No
No
Yes
Yes
- connection
- optical condition
- mech. condition
- corrosion
Service Manual 8310 Level 2 Copyright 2001 © Nokia Mobile Phones