MacDon M105 Operator's Manual page 184

This mode requires setting the MINIMUM REEL SPEED and the REEL INDEX.
Figure 4.177: Operator Console
A - Display
D - Slow
IMPORTANT:
Windrower can be moving, but must be less than minimum reel speed.
1. Set the MINIMUM REEL SPEED as follows:
a. Engage header.
b. Set HEADER INDEX switch (B) to ON.
c. On ground speed lever (GSL), press DISPLAY SELECTOR (E) to display ##.## MIN REEL or press FAST (C)
or SLOW (D) switch.
##.## = RPM or MPH or KPH
d. Press FAST (C) or SLOW (D) until desired minimum reel speed is displayed.
NOTE:
The reel will continue operating at the Minimum Reel Speed setting when ground speed drops below this value.
DISPLAY (A) will flash ##.## MIN REEL (RPM or MPH or KPH) to prompt you to change the minimum set-point or
increase ground speed if Ground Speed Plus Index is LESS THAN the Minimum Reel Speed Set-Point.
2. Set the REEL INDEX as follows:
a. Set HEADER INDEX (B) switch to ON.
b. On GSL press DISPLAY SELECTOR (E) to display ##.## ##.# REEL IND or press FAST (C) or
SLOW (D) switch.
##.## = RPM or MPH or KPH
12. As per settings in CDM programming
169890
OPERATION
B - Header Index
E - Display Selector
.
12
, -1.9 to +3.0
12
170
C - Fast
Revision A