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3. Horizontal angle 0set (0SET)
OPERATING PROCESS
DISPLAY
? Aim at target “
A”
using
crosshair of the telescope.
? Press 0SET key once to set reading
of horizontal angle 0°00’
00”
?
0SET key is only effective to the horizontal angle.
?
Horizontal angle can be set “
0”
at any time except the holding
state(HOLD key).
4. Measuring horizontal and vertical angle (HR? V or HL? V)
Horizontal rightward turning increment and Vertical angle
measurement.( HR? V)
OPETATING PROCESS
DISPLAY
? Aim at target “
A”
using crosshair
of the telescope.
? Press 0SET key once to set reading
of horizontal angle 0°00’
00”
? Turn instrument clockwise and
aim at the second target “
B”
to get
its horizontal and vertical angle.
