POC-W22A-H81 Medical Panel PC
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1.4.1 Backlit Touch Buttons
The front panel of the POC-W22A-H81 contains several backlit touch buttons that control
audio volume, LCD brightness and some other system components.
Figure 1-3: Backlit Touch Buttons
The following table describes the function of each button.
Button Function
LCD on/off
(the touch buttons blink when the LCD is turned off)
: Brightness down or lock/unlock OSD (with function key)
(minimum brightness: 5%)
+: Brightness up (maximum brightness: 100%)
: Volume down
+: Volume up
Touch lock for cleaning: long-press for 3 seconds to lock or
unlock the touch function of the screen. The touch buttons
blink when the touch function is locked. The lock will be
automatically disabled after 2 minutes.
Lock or unlock the touch buttons: long-press for 3 seconds
to lock or unlock the touch buttons. The touch buttons blink
when the touch buttons are locked.
Power on: long-press for 3 seconds. All touch buttons blink
3 times, and the system starts to boot.
Power off: long-press for 3 seconds. All touch buttons blink
3 times, and the system starts to shut down.
Note: Press the touch button for at least one second to activate it.
Table 1-2: Touch Button Functions
Summary of Contents for POC-W22A-H81
Page 14: ......
Page 15: ...POC W22A H81 Medical Panel PC Page 1 1 Introduction Chapter 1 ...
Page 28: ...POC W22A H81 Medical Panel PC Page 14 2 Unpacking Chapter 2 ...
Page 34: ...POC W22A H81 Medical Panel PC Page 20 3 Installation Chapter 3 ...
Page 64: ...POC W22A H81 Medical Panel PC Page 50 Chapter 4 4 Driver Installation ...
Page 87: ...POC W22A H81 Medical Panel PC Page 73 Figure 4 33 Device Manager Window Barcode Reader Device ...
Page 88: ...POC W22A H81 Medical Panel PC Page 74 5 BIOS Setup Chapter 5 ...
Page 123: ...POC W22A H81 Medical Panel PC Page 109 6 System Maintenance Chapter 6 ...
Page 129: ...POC W22A H81 Medical Panel PC Page 115 Appendix A A Regulatory Compliance ...
Page 134: ...POC W22A H81 Medical Panel PC Page 120 B Safety Precautions Appendix B ...
Page 140: ...POC W22A H81 Medical Panel PC Page 126 Appendix C C EMC Test Summary ...
Page 146: ...POC W22A H81 Medical Panel PC Page 132 D BIOS Menu Options Appendix D ...
Page 149: ...POC W22A H81 Medical Panel PC Page 135 Appendix E E Watchdog Timer ...
Page 152: ...POC W22A H81 Medical Panel PC Page 138 Appendix F F Hazardous Materials Disclosure ...