SHANGHAI ESURVEY GNSS CO., LTD.
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5.2.10.2.1 Set the Lead
To set the lead, do the following:
1. In LEAD MEASURE display, press F1 / 1. The following display shows:
2. Set the following:
o New Lead: a new lead name.
o Lead Desc.: lead description.
o Meas Num: the number of observation sets.
3. Press PAGE / F4 SET to go to the second page, and set the following:
o First Stn: the first survey station
o Lead Bs Pt: the lead backsight point
o Start Brg: the initial azimuth
4. Press PAGE / F4 SET to go to the third page, and set the following:
o V_Obs_Tol: the discrepancy tolerance of vertical angles among observation
sets.
o Vindex Tol: the discrepancy tolerance of vertical index error.
o Hz_2c_Tol: the discrepancy tolerance of horizontal collimation error C.
o Hz_Obs_Tol: the discrepancy tolerance of horizontal angles among
observation sets.
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