Topcon GPT-7500 Series, Instruction Manual

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4 PROGRAM MODE
4.3 Missing Line Measurement (MLM)
The Missing Line Measurement program calculates the horizontal distance (dHD), slope distance
(dSD) and elevation (dVD) between two target prisms.
The instruemt can accomplish this in two ways:
MLM Method (A-B, A-C): Measurement is A-B, A-C, A-D, .........
MLM Method (A-B, B-C): Measurement is A-B, B-C, C-D, .........
[Example] MLM Method (A-B, A-C)
Procedure of MLM Method (A-B, B-C) is completely same as Method (A-B, A-C) Method.
1
Press the [MLM] icon.
2
Select the [(A-B, A-C)] button.
3
Collimate prism A.
4
Press the [MEAS] key.
Horizontal distance between the instrument
and prism A will be shown.
Prism A
Prism B
Prism C
Instrument