Hardi HC5500, Instruction Book

Page: 49 / 80

7 - Menu 3 Calibration
49
Menu 3.6.5 Alignment offset
Here the fine tuning of tractor and sprayer alignment is done. This is to
compensate if the front potentiometer is placed offset to the centreline
when the sprayer is attached.
Note +/- can be changed with and
Factory setting: 0 %
Negative setting will move the sprayer to the left of the track, and
positive setting will move the sprayer to the right of the track. The
sprayer must follow the tractor in a straight line in all situations. If the
value is over 10 cm, it is recommended to manually adjust position of the front angle sensor.
Menu 3.6.6 Sensitivity
r The purpose of this menu, is to adapt the track regulation to the tracto
hydraulics and to the characteristics of the sprayer hydraulics system.
Preferably this is done in the field.
Calibration procedure is divided into 4 steps where an offset and gain
value is found to both left and right movement, 4 values in all.
Method:
1.
Unfold boom and without driving set P.T.O. to spraying R.P.M.
2.
Press down the track mode button to align sprayer and then set
the track mode button into middle position to enable “auto” at the controller.
First left/right offset is found:
3.
Go to menu [3.6.6 Sensitivity] and select “Yes” with or and press . Calibration starts.
4.
Press and hold the manual track button to the direction indicated
by the arrow in the display. Display will show an increasing
percentage ending with an “OK” when offset is found.
Afterwards same procedure is repeated for opposite direction.
μ
ATTENTION! If values has not been reached at 40 % the display will read “Fail!”. Accept this by pressing . Then
increase hydraulic oil flow from tractor and retry calibration again.
Then calibration automatically continues with gain calibration:
ALIGNMENT OFFSET,
Value:
3.6.5
SENSITIVITY:
Start? XXX
3.6.6
FINDING OFFSET
Press —> XX %
3.6.6
FINDING OFFSET
Ok! XX %
3.6.6