4. Introduction to Operation

4.1 Display symbol meaning

display symbols	Content
V	Vertical angle
V%	Vertical angle (slope display)
HR	Horizontal corner (right corner)
HL	Horizontal angle (left corner)
HD	Horizontal distance
VD	Height difference
SD	Oblique distance
N	Northbound coordinates
E	Eastward coordinates
Z	Altitude
m	Using meters as the unit of distance
ft	Using feet as the unit of distance
dms	Measured in degrees, minutes, and seconds
gon	Using Cohen as the angle unit
mil	Using density as the angle unit
PSM	Prism constant (in mm)
PPM	Atmospheric correction value
PT	Name calling

Common shortcut function icons

	This key is a shortcut function key that includes laser indication, PPM setting, cooperative target, electronic bubble, measurement mode, and laser point-to-point.
	This key is a data function key, which includes raw data, coordinate data, encoded data, and data graphics.
	This key is the measurement mode key, which can be used to set N measurements, continuous precision measurement, or tracking measurement.
	This key is the cooperation target key, which can be set as a reflector, prism, or no cooperation target.
	This key is an electronic bubble key that can be used to set X-axis, XY-axis compensation, or turn off compensation.
	This key is a virtual keyboard.