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CCS Technical Documentation
Display/Keyboard lights do not work
Check R300 (Display) and
V300...V303,V310-V311
(Display) and V304...V309
Issue 1 11/02
Fault tree, Display/Keyboard lights
Figure 11:
Display/Keyboard
lights are not working
R301 (Keyboard)
OK
Check LEDs
(Keyboard)
OK
Use Display Test in
Phoenix to set lights
ON/OFF
ãNokia Corporation
Replace
FAIL
resistor(s)
Replace
FAIL
LED(s)
Replace UEM
FAIL
RH-13
Troubleshooting
Page 23
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Table of Contents
Troubleshooting
