John Deere OMPFP10808 - Manual (Page 32)

Setup
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The slope compensation can be calibrated rather than
manually entered.
1. iGuide must be active to calibrate
2. Calibrate at operating speed and with implement at
operating depth
3. Do not calibrate when
­ Roll angle is less than 2 degrees
­ Direction of roll angle may change
­ On tight curves
­ A line acquisition is occurring
4. Slope compensation may not be required on slopes
less than 5 degrees
5. Stop calibration after calibrated slope compensation
value stabilizes
PC1
1794
—UN—09MAR09
Slope Compensation
The slope compensation value has changed. Please
accept the new value or cancel the changes to keep the
previous value.
Selecting the “Accept” button may cause the vehicle to
move laterally.
Slope Range Typical Value
Degree Inches / Degree Centimeter / Degree
0 ­ 2 ~ 0.5 ~ 1.3
2 ­ 5 0.5 ­ 1.5 1.3 ­ 3.8
5 > 0.8 ­ 3.0 2 ­ 7.6
If the new calibrated value is significantly outside these
ranges, you may need to recalibrate.
A—Previous Calibrated Slope
Compensation
B—New Calibrated Slope
Compensation
PC1
1795
—UN—09MAR09
Slope Compensation
15­19 102110
PN=32