214323 165 Revision B
4.8.2 Engaging Auto Header Height Control – Challenger
®
6 Series
Set these initial configuration options on your Challenger
®
6 Series combine when setting up the auto header height control
(AHHC) system.
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.
The following system components are required for the auto header height control (AHHC) to work:
• The main module (PCB board) and header driver module (PCB board) mounted in the card box in the fuse panel
module (FP)
• The multifunction control handle operator inputs
• The operator inputs mounted in the control console module (CC) panel
NOTE:
The electro-hydraulic header lift control valve is also an integral part of the system.
Figure 4.74: Challenger
®
Combine Display
1. Using the header control switch, scroll through the header
control options on the combine display until the AHHC icon
is displayed in the first message box. The AHHC will adjust
the header height in relation to the ground according to the
height setting and the sensitivity setting.
4.8.3 Calibrating Auto Header Height Control – Challenger
®
6 Series
The auto header height control (AHHC) sensor output must be calibrated for Challenger
®
6 Series combines, or the AHHC
feature will not work properly.
NOTE:
To ensure that the AHHC system performs consistently, complete the following procedures with the center-link set to D.
When the setup and calibration procedures are complete, adjust the center-link back to the desired header angle (for
instructions, refer to 3.7.4 Header Angle, page 78).
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 the most up-to-date information.
1. Ensure that the center-link is set to D.
AUTO HEADER HEIGHT CONTROL
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