Display/Keyboard Lights Do Not Work - Nokia RH-41 Series Troubleshooting Instructions

RH-41
Troubleshooting Instructions

Display/Keyboard lights do not work

Dis play/K eyboard
lights are not
C hec k R 300
(Dis play) and R 301
(K eyboard)
C hec k L E Ds
V 300...V 303 (Dis play)
and V 304...V 309
(K eyboard)
Us e Dis play T es t in
P hoenix to s et lights
Page 18
working
OK
OK
ON/OF F
Figure 8: Fault tree, Display/Keyboard lights
Nokia Corporation
CCS Technical Documentation
R eplac e res is tor(s )
F ail
R eplac e L E D(s )
F ail
R eplac e UE M
F ail
Confidential Issue 2 09/2003