HEIDENHAIN ND 2100G - Manual (Page 22)

22 1 Operation
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LCD On/Off key Function
Turn the LCD off or clear data: Press the
LCD ON/OFF key to toggle between LCD on
and LCD off, or to clear channel calibrations,
delete data stored for a single part or delete
data stored for all parts
Arrow cursor keys Function
Navigate menus and setup screen
data fields.
Numeric keys Function
The numeric keypad is used primarily
for numeric data entry. The decimal
point key and +/- key can also be used
to increase or decrease the LCD
screen contrast when a decimal point
or +/- input are not expected by the
system as part of a data entry
process. The screen contrast setting
will be saved when the system is
powered down and used as the
default contrast setting the next time
the system is turned on.
+/- 0
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