
Appendix B — Troubleshooting the CN2B Computer
222 CN2B Mobile Computer User’s Manual
Problems and Solutions
These tables offer solutions to the problems you may encounter.
Problems While Operating the CN2B Computer
Problem Solution
You press Power to turn on the
CN2B and nothing happens.
Try these possible solutions in order:
1 Make sure the battery door is installed correctly and completely closed.
2 Make sure you have a charged battery installed correctly.
3 The battery may be discharged. Replace the battery with a spare charged bat-
tery, or charge the battery and try again.
4 Perform a warm-boot on the CN2B Computer.
You press Power to turn off the
CN2B and nothing happens.
To turn off (or suspend) the CN2B Compuyter, hold the Power key for 2 or 3
seconds, then release it.
If the CN2B Computer is processing data, it may not turn off when you press
Power. Wait until the CN2B Computer finishes processing.
If the CN2B Computer appears to be locked up, perform a warm-boot on the
CN2B Computer.
If the CN2B Computer does not respond to a warm-boot, perform a cold-boot.
The CN2B Computer is not
responding to the stylus.
Press and hold the Power key for 2 to 3 seconds, then release it to turn off the
CN2B Computer. Press Power again to turn on the CN2B Computer.
You place the CN2B Computer
in the communications dock, and
the Battery light turns on and is
orange.
• The temperature may not be within the charging range. Make sure that the
temperature is from 0°C to 40°C (32°F to 104°F).
• The battery may be damaged. Replace the battery.
The CN2B Computer appears
locked up and you cannot enter
data.
Try these possible solutions in order:
1 Wait at least 10 seconds and try again. If the CN2B Computer is still connect-
ing to the Intermec Application Server or the host, it ignores any input from
the keypad or scanner.
2 Press and hold the Power key for 2 to 3 seconds, and then release it to turn off
the CN2B Computer. Press Power again to turn on the CN2B Computer.
3 Perform a warm-boot on the CN2B Computer.
4 Perform a cold-boot on the CN2B Computer.
5 Try reloading the firmware.
6 If the CN2B Computer does not boot or reset, contact your local Intermec
service representative for help.
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