Basic usage
20
Used to scan while scanner program is running.
Navigation
Move to up/right/down/left.
Use specific command or menu.
Input space between characters.
Input data or Confirm input data.
Used to input characters or to execute functions.
Back space
Deletes previous input data
Shift
Used to input uppercase letters.
Activate specific function.
Power
Long press: Turns on / off the device.
Short press: Enters Sleep / Wake up Mode.
Backlight toggle
Toggles the LCD backlight.
Short press: Reduces the backlight level to 5% and/or turns on
the backlight
Long press: Turns off the backlight completely
function
Use special function keys shown on keypad as green or yellow.
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