Krone BiG X 770-3 - Page 836

Appendix – CropControl System
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Menu 2-2 Calibration Pressure Sensor
The calibration of the pressure sensor must be carried out before placing the machine in service
the first time, after any assembly work and weekly during operation. Ensure that no crops are in
the intake and that the pre-compression rollers are in the bottom limit stop.
CC000855
2-2
CC000856
2-2
Fig. 81
Calling the menu
Main menu 2 “Calibration“ is called.
• Select menu 2-2 by pressing function key or , the symbol is highlighted in
grey .
• Press function key
The display shows menu 2-2 “Calibration of Pressure Sensor“.
The symbol in the upper line indicates that the displayed value is saved.
The bar indicates the intake speed.
The green areas specify the areas of the intake speed for the both intake speeds to be
calibrated.
To calibrate the pressure sensor, proceed according to the following steps:
• Move lifting unit in working position (not lifted).
• Turn on cutting drum.
• Turn on intake.
• Adjust engine to working speed (1950/2000 rpm).
• Set the cutting length in the machine terminal to the smallest possible value.
• Slowly increase the cutting length in the machine terminal until the black bar is within the
lower
green area.