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4.1.1 Operating instructions of the numeric and alphanumeric keypads for entering
data
The operation of the alphanumeric keyboard described below is valid for all data entry
operations in the various operating modes of the device.
Mod 1
Mode 2
Mod 3
Alphanumeric keypad.
Selection key for entering uppercase or
lower case letters
Delete key of the last entered character
Delete key for all entered characters
Back and forward cursor movement key on
the inserted string
Key to confirm and store the entry
Keyboard character selection key. Tap this
key to rotate the various characters
available for entry:
Mod 1, Mod 2, Mod 3
Input operation cancellation key.