Nokia NPM-6 Series Troubleshooting Instructions page 38
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Also See for NPM-6 Series:
- Troubleshooting instructions (54 pages) ,
- Manual (50 pages) ,
- Disassembly and assembly instructions (8 pages)
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Troubleshooting Instructions
Keyboard
faults
Is the powerkey
working?
Yes
Keyboard
faults
2
Page 38
Measure voltage
No
from S302.
Is it HIGH?
Yes
Measure voltage
from S302 when powerkey is
pressed.
Is it HIGH ?
Yes
Check S302.
Is it OK ?
Yes
Phone is
dead
ãNokia Corporation.
CCS Technical Documentation
Check R306,
C310, S302 and
Yes
POWERONX line.
If OK change UEM
Phone is
jammed
No
Change S302
Issue 1 01/03
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Table of Contents
Troubleshooting
