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21
0~9
Number
keys
Enter numbers or
characters or choose menu
opts
~ -
Special Symbols
Enter symbols,
decimals and signs
★
Star key
Operate common
functions of the
instrument. Under pages of
distance measurement, star
key is for entrance of
dialogue box for choosing
opts. e.g. display contrast,
night lighting,
compensation on/off,
distance measurement
parameters, files selecting.
Symbols on the display screen
Symbol
Indication
Vz
Zenith Mode
V0
When the telescope is leveled, the vertical
angle is displayed as 0°0′0″at face one.
Vh
Vertical angle Mode (being 0 and has a
positive angle of elevation and a negative angle of
depression)
V%
Slope Mode