GREAT PLAINS 1510HDP, Operator'S Manual

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1525P and 1510HDP Table of Contents Index Hydraulic Drive Operation
Great Plains | 118-949M | 2018-07-03 Table of Contents Index 47
Refer to Figure 55
9. If this is the first time the unit has been calibrated,
this error can be large. Accept the new speed
calibration and re-run the course. Re-calibrate until
the error is within 5%. The cab console gives you the
option each time you calibrate of accepting the new
settings, or keeping the previous setting.
Speed calibration results, once accepted by you, are
stored until changed, and are not lost when power is
removed.
10. When planting, check the speed displayed against
the tractor speedometer or other reference. If they
disagree by more than a few percent, perform
another speed calibration.
Varying Rates with Pre-set Function
The Precision Population Controller allows you to pre-set
three different rates, and then change rates on-the-go by
toggling from one rate to another rate with the /

arrow
buttons.
Refer to Figure 56
11. To enter the three pre-set rates, press the
FUNCTION button until Pre-set Menu screen
appears: Use /

arrow buttons to toggle from
Manual mode to pre-set mode
Refer to Figure 57, Figure 58 and Figure 59
12. Press Function button to move to the next pre-set
screen, and the Up-Down arrow keys to set the
pre-set rates.
Figure 55
Save/Ignore Result
28272
Figure 56
Preset Mode
28274
Figure 57
Preset Mode 1
28275
Figure 58
Preset Mode 2
28276
Figure 59
Preset Mode 3
28277