Geophysical Survey Systems, Inc.
SIR® 4000
Manual
MN72-433 Rev F
116
1
Select Calibrate SW from the System Menu. Begin by selecting
Quadrature as the Survey Wheel Mode.
2
Select calibration distance – The default distance is 10 meters or
feet. This distance can be changed, but the longer the calibration
distance the more accurate the calibration.
3
Position Antenna on the Start mark – The antenna or system can
be positioned anywhere at the start as long as you use the same
point on the antenna or system when you stop.
4
Press the Start button – This is the green Start button located
on the keypad of the SIR 4000.
5
Move antenna to the stop mark – This should match the same
location on the antenna or system where you started.
6
Press Stop button – This is the red Stop button located on
the keypad of the SIR 4000.
7
Repeat steps 3-6 at least twice to ensure that the calibration distance is consistent.
If necessary, you can manually enter the calibration value:
1
Use either the Control Knob or Arrow keys to navigate to the New Calibration Value box.
2
Press the Control Knob or the Enter key to highlight the New Calibration Value box.
3
Rotate the Control Knob or use the up and down arrows to enter in the correct value.
4
Click the right arrow to save and exit.
Summary of Contents for SIR 4000
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