MacDon FlexDraper FD1 Series Operator's Manual page 200

Figure 3.269: Combine Auto Header Height Controls
1. Press the AUTO MODE (A) button until the AHHC LED light (B) begins flashing. If the RTC light is flashing,
press the AUTO MODE (A) button again until it switches to AHHC.
2. Briefly press button (A) on the control handle. The
AHHC light should change from flashing to solid. The
header also should drop toward the ground. The AHHC
is now engaged and can be adjusted for height and
sensitivity.
3. Use controls to adjust height and sensitivity to changing
ground conditions such as shallow gullies and field
drainage trenches.
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OPERATION
A
B
Figure 3.270: Control Handle
176
A
Revision A