Great Plains 3N-4020 Operator Manual - Manual (Page 50)

46 3N-4010F/3N-4010HDF/3N-4020F Table of Contents Index Great Plains Manufacturing, Inc.
196-359M Table of Contents Index 2013-10-29
Refer to Figure 54
27. When the sample run-time has expired, the motor
stops, the indicator above the ENGAGE button goes
out, and the console displays the estimated sample
generated (based on actual motor performance,
which may vary slightly from calculations).
The number display is normally very close to the
sample size entered at step 19.
28. Press the OFF button on the console.
29. Return hydraulic motor circuit lever to Neutral.
30. Exit the tractor cab. Return metered seed to seed
box.
Refer to Figure 56
If you see the screen at right, the console has detected
an error. The most common problem is that motor rota-
tion has not been detected. Check:
• all cables connected
• hydraulic fluid supply to motor
This screen is a normal and harmless condition if you are
operating the console disconnected from the drill.
Figure 54: Priming:
Mode Normal Completion
28311
Figure 55:
Cal. Mode Error
28318