User`s manual

Geophysical Survey Systems, Inc. HandySan
User’s Manual
MN70-380 Rev B 5
10.0 in 15.0 in
Collecting Grid Data
1. Secure the survey pad to the surface.
2. Start HandyScan as usual.
3. Make sure X-axis in setup table is set to distance.
4. Collect lines 1 to 13.
• Press Start (double beep) and transfer the data to the PC (see Transfer above).
5. Collect lines 14 to 26.
• Press Start (double beep) and transfer the data.
6. Save the grid file when prompted.
Notes:
• Start each line in the cross-hatched area (before the yellow contour).
• Stay centered on the line.
• Press Mark at the end of each line.
•
At the end of line 13 and 26:
•
Press Mark.
•
Then press Start (double beep) to end the file.
Displaying Grid Data As Plan View
1. Complete grid data collection (above).
2. Open the grid file (*.dzt) in RADAN.
3. Click on StructureScan Process button
.
4. Process and save the file (change the Radar Wave Velocity
and repeat, if necessary,
see next page).
5. Click on Depth Slices button
.
6. Select desired Maximum Depth.
7. Drag a corner of the plan view to enlarge.
8. Right-click and select Display Gain (and slice thickness,
if desired).
9. View depth slices using the Slice Depth box.
10. Use mouse cursor to determine positions of targets (see right).
Use this information to mark targets on the paper pad.
11. Print the plan view or copy to clipboard as appropriate.