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2.2 Functions of keyboards and the display of
information
Symbols on the keyboard
Enter Angle Mode
(Move the Cursor up or select the item
up under the other mode)
Enter Distance Mode (Move the Cursor
up or select the item up under the other
mode)
Enter Coordinate
(Move the Cursor left or page forward
and help to input characters under the
other mode)
Enter Menu Page
(Move the Cursor right or page
backward and help to input characters
under the other mode)
Receive and save the data input in the
dialogue and end the dialogue. There is
also a function that open and close the
rectangular buzzer under the basic
measurement modes(ANG, DIST,
CORD, MENU)
End the dialogue box without saving
the input.