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Figure 4.235: John Deere Combine Display
9. Click button (A) and instructions will appear on the screen
to guide you through the remaining calibration steps.
NOTE:
If an error code appears during calibration, the voltage
output of the height sensor is out of the proper range. It
will be necessary to adjust the height sensor. For
instructions, refer to 4.4.2 Adjusting Voltage Limits, page
137.
4.17.4 Setting Sensitivity of Auto Header Height Control – John Deere S and T Series
Setting the sensitivity (sometimes called “dead-band adjustment”) of the auto header height control (AHHC) system on a
John Deere S or T Series combine affects how quickly the AHHC system changes the height of the header.
NOTE:
Changes may have been made to the combine controls or the display since this document was published. Refer to the
combine operator’s manual for updated information.
Figure 4.236: John Deere Combine Command Center
1. Press button (A) twice. The current sensitivity setting will
appear on the combine display.
AUTO HEADER HEIGHT CONTROL