Calibrating Auto Header Height Control (John Deere S And T Series) - MacDon FFT FD75 Assembly Instructions Manual

8. Follow instructions that appear on combine display. As
you proceed through calibration process, display will
automatically update to show next step.
NOTE:
If an error code appears during calibration, sensor is out
of voltage range and will require adjustment. Refer to
Checking Voltage Range from Combine Cab (John
Deere S and T Series), page

Calibrating Auto Header Height Control (John Deere S and T Series)

For best performance of auto header height control (AHHC), perform these procedures with center-link set to D.
When setup and calibration are complete, adjust center-link back to desired header angle. Refer to Header Angle in
header operator's manual for instructions.
NOTE:
Changes may have been made to combine controls or display since this document was published. Refer to
combine operator's manual for updates.
1. Ensure center-link is set to D.
2. Rest header on down stops and unlock adapter float.
3. Place wings in locked position.
4. Press DIAGNOSTIC icon (A) on main page of monitor.
The CALIBRATION page appears.
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SETTING UP AUTO HEADER HEIGHT CONTROL
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Figure 5.178: John Deere Combine Display
Figure 5.179: John Deere Combine Display
Revision A