215575 201 Revision B
• The combine is on level ground, with the header level with the ground.
• The engine is running.
• The combine is not moving.
• No faults have been received from the Header Height Controller (HHC) module.
• The header/feeder is disengaged.
• The lateral float buttons are NOT pressed.
• The ESC key is NOT pressed.
To calibrate the AHHC, follow these steps:
1. Select CALIBRATION on the combine display and press the right arrow navigation key to enter the information box.
Figure 4.200: New Holland Combine Display
2. Select HEADER (A) and press ENTER. The CALIBRATION
dialog box opens.
NOTE:
You can use the up and down navigation keys to move
between the options.
Figure 4.201: New Holland Combine Display
3. Follow the calibration steps in the order in which they
appear in the dialog box. As you proceed through the
calibration process, the display will automatically update to
show the next step.
NOTE:
Pressing the ESC key during any of the steps or letting the
system sit idle for more than 3 minutes will stop the
calibration process.
NOTE:
Refer to your combine operator’ s manual for an
explanation of any error codes encountered.
4. When all steps have been completed, a CALIBRATION SUCCESSFUL message is displayed on the page. Exit the
CALIBRATION menu by pressing either the ENTER or ESC key.
NOTE:
If the float was adjusted to a heavier setting to complete the calibration procedure, remember to adjust it back to the
recommended operating setting after the calibration procedure is completed.
5. If the AHHC system still does not function properly, conduct the maximum stubble height calibration: Calibrating
Maximum Stubble Height, page 202.
AUTO HEADER HEIGHT CONTROL
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