30 1 Operation
1.3 Preparing to Measure
Adjust LCD screen contrast
If necessary, adjust the LCD screen contrast using the decimal point
and +/- keys located on the numeric keypad.
U Press the DECIMAL POINT key to increase the
contrast
U Press the +/- key to decrease the contrast
Select unit of measure
U Press the UNIT OF MEASURE key to toggle between
millimeters and inches.
Select a datum
U Press the DATUM key to toggle between Datum 1
and Datum 2.
Select a coordinate system
U Press the COORDINATE key to toggle between
Cartesian and polar coordinate systems.