Benchmark Check - Topcon Pocket-3D Reference Manual

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Setup Menu
3. TX height – enter the height of the transmitter.
4. Measured to – select where on the transmitter (Base or Mark/
Slant) the height was measured.
5. Benchmark check – see "Benchmark Check" below.
6. Resection – see "Resection" on page 2-25.
Figure 2-33. Edit Channel

Benchmark Check

This function determines the height of the mmGPS transmitter over a
known control point (benchmark) or a point of known elevation.
To take a height measurement of the transmitter, tap Benchmark
check on the channel setup dialog box after entering transmitter
information (Figure 2-34).
Figure 2-34. Begin Height Check
Pocket-3D Reference Guide
2-24

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