Advantech POC-615 Series, User Manual

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POC-615 User Manual 46
8.1 Front Panel Function Buttons
Button Description
Power Button :
Press this button to power on/off the device. When the device is on, this icon will emit
green light. When the device is off, the LED indicator will be off.
Reduce Volume :
Press this button to reduce speaker and headphone volume.
Increase Volume :
Press this button to increase speaker and headphone volume.
Disable Touch Function :
Press this button to disable/enable touch function. When touch function is enabled,
this icon will emit green light. When touch function is disabled, the LED indicator will
be off.
Reading Light :
Press this button to enable/disable the reading light.
Reduce Brightness :
Press this button to reduce the LCD backlight brightness.
Increase Brightness :
Press this button to increase the LCD backlight brightness.
Additional Functions
Press and hold both the reduce brightness and increase brightness buttons for half a
second to turn off/on the LCD backlight.
Turning the backlight off will not impact any program or the operation of the POC-615
terminal.
The backlight off function is useful for hospital and dark room environments because
it allows users to quickly turn off the backlight without affecting the system operation.
After a system restart, the backlight will automatically resume on status.