MacDon FD75 OM - Manual (Page 127)

OPERATION
2. Use the “-” key (A) or the “+” key (B) to turn the
automatic header height on. Press the “OK” key (C)
to confirm the setting.
3. Engage the threshing mechanism and the header.
Figure 4.148: Auto Header Height
System Controls
4. Use the “<“ key or use the “>” key to select “Cutt.height
limits”. To confirm the selection, press the “OK” key.
5. Follow the procedure displayed on the screen.
This teaches CEBIS the upper and lower limits of
the header.
Figure 4.149: Combine Display
6. Use the “<“ key or the “>” key to select “Sensitivity
CAC”. To confirm the selection, press the “OK” key.
Setting the sensitivity of the AHHC system influences
the reaction speed of the AHHC on the header.
7. Use the “-” key or the “+” key to change the setting
of the reaction speed. Press the “OK” key to confirm
the setting.
Figure 4.150: Combine Display
169894 113 Revision A