MacDon FD75 OM - Manual (Page 121)

OPERATION
To calibrate the Auto Header Height System, follow
these steps:
1. Rest header on down stops, and unlock adaptor float.
2. Put wings in locked position.
3. From the main page of the Command Center, press
the DIAGNOSTIC button (A). This is the button with
the wrench on an open book. A CALIBRATION page
appears (middle picture) this is the DIAGNOSTIC page
where you will be able to complete calibrations.
Figure 4.133: Combine Display
4. Press the green box near the top of the page (A). The
CALIBRATION page appears.
Figure 4.134: Combine Display
5. Select FEEDER HOUSE SPEED (A) as your first
calibration. Once you calibrate feeder house speed
you will than need to calibrate header.
Figure 4.135: Combine Display
169894 107 Revision A