Calibrating Auto Header Height Control (New Holland Cr Series) - MacDon FFT FD75 Assembly Instructions Manual

7. Select HEADER HEIGHT/TILT (A) from GROUP
drop-down menu.
8. Select HEADER HEIGHT SENS. L (B) from
PARAMETER drop-down menu.
9. Select GRAPH (A). The exact voltage (B) is displayed
at top of page.
10. Raise and lower header to see full range of voltage
readings.
11. Adjust voltage limits (refer to
page 142) if sensor voltage is not within low and high
limits or if range between low and high limits is
insufficient (refer to Table

Calibrating Auto Header Height Control (New Holland CR 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 the combine controls or display since this document was published. Refer to
combine operator's manual for updates.
CAUTION
Check to be sure all bystanders have cleared the area.
Check following conditions before starting header calibration procedure:
• The header is attached to combine.
• The combine is on level ground, with header level to ground.
• The header is on down stops, and center-link is set to D.
• The engine is running.
• The combine is not moving.
214325
SETTING UP AUTO HEADER HEIGHT CONTROL
Adjusting Voltage Limits,
5.1, page 140).
Figure 5.274: New Holland Combine Display
Figure 5.275: New Holland Combine Display
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Revision A