8 • DGT2 - DGT10
Operating Keys
KEY
SYMBOL
FUNCTION
OPERATION
R/L
Setting horizontal
angle rotational
direction
Used to switch horizontal angle between clockwise
rotation (HR) and counterclockwise rotation (H L).
The direction changes each time the button
is pressed.
HOLD
Locking horizontal
angle reading
Used to lock current horizontal angle into display. The
horizontal angle reading will flash when this button
is pressed. The instrument can be turned without
changing the horizontal reading. Pressing the
button again will unlock the horizontal angle display.
Illuminating the|
display and the
crosshairs
Used to light the display and crosshairs. Press to light
display and crosshairs, press again to shut
off the light.
V%
Vertical angle to
percent of grade
Used to switch the vertical angle display between
degrees/gons and percent of grade. The “%” sign
will be shown on the display when percent of grade
is active.
0SET
Zero the horizontal
angle reading
Used to zero the reading of the horizontal angle
display. Press to zero the reading at any point.
Power ON/OFF
Used to turn the display on and off
