Sensors & Software CONQUEST 100 User Manual page 88

Conquest 100
Figure 7-3: Grid Scan menu lets you configure parameters for Grid Scan.
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Grid Number - Grid Scans are numbered from 1 to 20. Pressing +/- on the bottom
menu will increment/decrement the grid number. Alternatively, pressing the grid number
button itself will show the screen in Figure 7-4. From here, you can go directly to any
grid. If the grid number is in green, then no data exists in that grid. However, if the grid
number is in red then data already exists in that grid; see
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Grid Size – press +/- under Grid Size on the bottom menu to cycle between the
available sizes. The grid size cannot be changed once data collection has started.
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Grid Resolution – press +/- under Grid Resolution on the bottom menu to toggle
between normal and high resolution. Normal resolution grids acquire data on the solid
grid mat lines labeled 1, 2, 3 etc. and A, B, C etc. spaced 100 mm (4 inches) apart
(Figure 7-1). High resolution grids also acquire data on the dashed lines in-between.
These lines are called 1h, 2h, 3h etc. and Ah, Bh, Ch etc.
High resolution grids are recommended for complex situations where:
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The grid resolution cannot be changed once data collection has started.
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Start - when you are ready to scan, press the Start button on the bottom menu.
There are many objects in the survey grid
Plastic or deep conduits are expected
When objects are curving, diagonal or changing direction
Section
78
Grid Scan
7.6 below.