9 CHECK AND ADJUSTMENT
9-3
11)
Calculate the average value of 6) and 10).
[Example]
6) ••••••••••• • 0° 00’ 00”
10) ••••••••••• • 0° 08’ 20”
___________________________
Average value 0° 04’ 10”
12)
Climate to the center of prism. Compare the reading horizontal angle value and calculated
value in
11)
If the difference is within 1’30”, no problem for use.
Vertical direction confirmation (Do not move Horizontal direction).
13)
Carry out as Horizontal direction confirmation.
Compare the reading Vertical angle value and calculated value.
If the difference is within 1’ 30”, no problem for use. If the difference is more than mentioned
value, contact with your Topcon dealer or Topcon.
[Example]
90¡ 12 30
90¡ 04 30
Average
90¡08 30
Reading to
prism center
90¡08 50
Difference 20
Summary of Contents for GPT-8000 Series
Page 89: ...5 PROGRAM MODES 5 28 ...
Page 124: ...11 SETTING ATMOSPHERIC CORRECTION 11 4 ...
