Intermec CK1 Serial Dock, User Manual

Page: 119 / 147

Chapter 6 — Troubleshooting and Maintaining the CK1
108 CK1 Handheld Computer User’s Manual
Note: Before debugging serial communication, you need to
connect the serial dock to a PC and establish a null modem
connection. For help connecting the serial dock, see the
CK1
Serial Dock Quick Start Guide . For help establishing a null
modem connection, see “Configuring Null Modem Settings”
on page 70.
• Analogue to digital converter (ADC): measures the battery
voltage; battery voltage should be between 3.6 V and 4.3 V.
After you run the diagnostics, the CK1 cold boots and recreates
the RAM disk.
To run diagnostics
1 Turn off the CK1.
2
Press and hold 2 , turn on the CK1, and then release 2 . The
blue light appears.
3 Press F1 and then 2 . The Diagnosis screen appears.
4 Press 0 to run all of the diagnostics in sequence, or press the
number for the diagnostic you want to run.
Press 9 to exit diagnostics and cold boot the CK1 without
recreating the RAM disk.
5
When prompted, press the key indicated on the screen to
either continue the diagnostic, accept the results, or reject the
results. For example, after the buzzer test, press
W
to accept
the buzzer tones, or press
X
to reject the buzzer tones.
6 At the end of the diagnostics, the CK1 displays the results of
the diagnostics. Press
W
to accept the results, or press
X
to
reject the results.
If you reject the results, the Diagnosis screen appears. Return
to Step 4.
If you accept the results, press
W
when prompted.
7 Press the Power key.
8 Press F1 and then 3 .
The CK1 boots and automatically runs the application
configured to automatically run or displays the Main screen.