Chapter 6 — Troubleshooting and Maintaining the CK1
CK1 Handheld Computer User’s Manual
107
10
On the PC, press and hold
Esc
.
11
On the CK1, press
F1
and then
2
.
12
On the PC, release
Esc
. The DNW application window
displays the Bootloader menu.
13
On the PC, press
2
.
14
On the PC, press
2
.
15
On the PC, press
7
.
16
On the PC, type
4
, and press
Enter
.
17
On the PC, press
9
.
18
On the PC, press
9
.
19
On the CK1, press the
Power
key, then
F1
, and then
3
. The
CK1 boots.
After the CK1 boots, partition 4 with the configuration file for
the old firmware is erased.
Running Diagnostics
You can run the following diagnostics on the CK1:
• SDRAM: checks the memory on the CK1.
• Keypad: displays the value of the key you press.
• Screen (LCD): turns on the lights and displays different
screen images.
• Real-time clock (RTC): checks that the CK1 is keeping the
time correctly.
Note:
Before debugging the RTC, you need to set the date
and time. For help, see “Configuring the Date and Time” on
page 26.
• Scanner: checks the scanner when you press the
Scan
button.
• Buzzer: checks the buzzer tones.
• Serial communication (RS-232): checks that the CK1 can
communicate through a serial connection.
Summary of Contents for CK1 Serial Dock
Page 2: ...CK1 Handheld Computer User s Manual ...
Page 33: ...Chapter 1 Learning About the CK1 22 CK1 Handheld Computer User s Manual ...
Page 61: ...Chapter 3 Developing and Using Applications 50 CK1 Handheld Computer User s Manual ...
Page 62: ...Chapter 3 Developing and Using Applications CK1 Handheld Computer User s Manual 51 ...
Page 63: ...Chapter 3 Developing and Using Applications 52 CK1 Handheld Computer User s Manual ...
Page 121: ...Chapter 6 Troubleshooting and Maintaining the CK1 110 CK1 Handheld Computer User s Manual ...
Page 122: ...Specifications This appendix lists the specifications for the CK1 A ...
Page 127: ...Appendix A Specifications 116 CK1 Handheld Computer User s Manual ...
Page 135: ...Appendix B Full ASCII Tables 124 CK1 Handheld Computer User s Manual ...
Page 136: ...Index I ...
Page 143: ...Index 132 CK1 Handheld Computer User s Manual ...
Page 144: ...blank ...