MacDon FD75 OM - Manual (Page 134)

OPERATION
You can also manually adjust the reel speed by rotating the
rotary switch to the reel position (A), and then using the “-”
key or the “+” key to set the reel speed.
Figure 4.161: Combine Rotary Switch
4. Press button (A) or (B) for three seconds in order to
store the setting into CEBIS.
NOTE:
The alarm will sound when the new
setting is stored.
NOTE:
Whenever button (A) or (B) is pressed for
three seconds, the current positions for
the following functions are stored: reel
speed and cutting height.
Figure 4.162: Press A or B Button to
Store Settings
169894 120 Revision A