User's Manual

Basic usage
17
2.2 Keypad
2.2.1 Buttons
M3 T has Alpha-Numeric keypad.
Alpha-Numeric keypad layout
Button
Description
Scan
Used to scan while scanner program is running.
Function 1~4
Use specific command or menu.
Reset
Long press: Turns on/off the device.
Short press: Soft reset device.
Power
Short press: Enters Sleep/Wake up Mode.
Mode change
Changes the input mode of the keypad.
□
1 (number) 
□
a (lowercase letter) 
□
A (uppercase letter)
Action (Enter)
Performs chosen contents and/or function.
Backspace
Deletes previous input data.
Function
Activate specific function.
Navigation
Move to up/right/down/left.
Number
Used to input numbers / characters or to execute functions.