MacDon FD75 OM - Manual (Page 95)

OPERATION
Engaging the Auto Header Height System (Gleaner R65/R75)
NOTE:
Changes may have been made to the combine controls or display since this document was published.
Refer to the combine operator’s manual for updates.
The following system components are required in order for the Auto Header Height system to work:
• Main module (PCB board) and header driver module (PCB board) mounted in card box in Fuse Panel Module (FP).
• Multi Function Control Handle operator inputs.
• Operator inputs mounted in the control console module (CC) panel.
NOTE:
In addition to the above components, the electro hydraulic header lift control valve must also be considered
an integral part of the system.
To engage the Auto Header Height system, follow these steps:
Figure 4.87: Combine Auto Header Height Controls
1. Press the AUTO MODE (A) button until the AHHC LED light (B) is flashing. If the RTC light is flashing, press
the AUTO MODE (A) button again until it switches to AHHC.
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