M3 Mobile M3 POS, Руководство пользователя

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Basic usage
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2.2 Keypad
2.2.1 Buttons
M3 POS uses Alpha-Numeric keypad.
Alpha-Numeric keypad layout
Button Description
Power Enters Sleep/Wake up Mode
Numbers
Inputs numbers and characters
Esc Proceeds an Escape
Reset
Short press : Power on
Long press : Power off
Long press and short press : Hard reset
Back Space Deletes previous input data
Send / End Used to make / end a call.
Function Use specific command or menu.
Enter Performs chosen contents and/or function
Input mode
change
Changes the input mode of the keypad.
□
1 (number)

□
a (lowercase letter)

□
A (uppercase letter)