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Troubleshooting
Figure 12. General Test Sequence (Sheet 1 of 3)
28
START
Ensure a battery with an
output of 3.6 volts is
installed in the unit under
test (UUT).
UUT powers-up and stays
on under battery power?
YES
Turn UUT off.
Does UUT draw < 1mA when
off?
YES
Are correct software and
Flex File installed.
YES
Display functions correctly?
YES
Keypad functions correctly?
YES
UUT displays "Check Card"?
NO
UUT goes into service at
-102 dbm in GSM mode?
YES
A
MOTOROLA CONFIDENTIAL - PROPRIETARY
If the radio powers-up only from an
external source, see Figure 33. "No
NO
Power Up Using Battery". Otherwise,
see Figure 25. "Device Will Not Power
Up (Sheet 1 of 2)".
NO
See Figure 34. "Device Draws
Current When Powered Off"
NO
Upgrade Flexing information.
NO
See Figure 30. "No Display".
NO
See Figure 37. "Keypad Not Functioning".
YES
See Figure 32. "Check Card".
NO
See Figure 15. "Device Will Not Receive
GSM Signals".
November 20, 2000
Product Family 38C
Signals and voltages must be at the
correct level and undistorted. If in doubt,
compare with a known good assembly.
6881036B20
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Table of Contents
Troubleshooting
