Geo FR 80-MM User Manual page 14

EN
Set the volume
Press the button to set the volume requested.
(a beep sounds to confirm)
(fig. on the right)
Switch on/off the lighting
Press the button to switch on/off the lighting.
Difference indication / unit setting
Press the key to successively set the units
mm / in / in-fraction.
The difference from the 0-position to the laser
line is displayed in the selected unit of measure-
ment.
RELATIVE 0-POSITION (REFERENCE POINT)
Within the range of ± 20 mm of the standard reference point (0-position) a relative 0-position can
be set.
Press the „0SET" button when the laser beam hits the receiving window (the „0SET" symbol will
flash on the display). This current position of the laser beam is now set as the relative 0-position on
the receiver. Press the „0SET" button to return to the default mode.
14
off medium
Position laser line
0-position
loud