Ui Modules - Nokia NPD-1 Series Troubleshooting - Bb
Transceivers
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Also See for NPD-1 Series:
- Troubleshooting - rf (62 pages) ,
- Assembly (10 pages) ,
- Troubleshooting - antenna (8 pages)
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CCS Technical Documentation
UI modules
Issue 1 11/2002
Keypad
faults 2
Press
malfunctioning key
or keys on the
keypad. Are the
signals correct ?
No
Change Z300, are
the signals correct ?
No
Nokia Corporation
Troubleshooting — BB
Yes
Retest
Yes
Retest all key
presses
Change UPP
(D400)
Confidential
NPD-1
Page 41
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Table of Contents
Troubleshooting
