Hardi HC 5500 SPRAY BOX III, Instruction Book

Page: 55 / 84

7 - Menu 3, Calibration
55
8.
The pulses from the flow sensor are logged as data points. During
this session the screen shows: [xxxx] as the actual water level in
millimetres and [yyyyyyy] is the number of pulses from the
flowmeter.
÷
NOTE! The definition of having an empty tank is when no more spray comes out of the nozzles. Note that when
empty, there are still about 6-10 litres remaining in the sump of the tank.
9.
Press when the tank is empty.
10.
Correct the displayed volume to the actual volume sprayed out.
Use the
or and change digits with or . Actual
volume is the volume filled with the calibrated flowmeter.
11.
Press . The new customized gauge table is calculated and the
calibration of the HARDI tank gauge is finished.
Menu 3.5.3 Tank selection
In this menu you can choose from a series of sprayer models, where the
tank gauge has been precalibrated at the HARDI factory. This calibration
has been completed with the tractor and sprayer on level ground.
The available sprayer models are flashing in the 4
th
line of the display,
showing sprayer model and its tank contents in litres.
μ
ATTENTION! If your filling place for the sprayer is not completely
level, or there are other reasons to adjust the tank gauge sensor
as described in “General Info” at the start of the description of
menu 3.5, you should calibrate this sensor yourself to get a correct reading.
In case you have calibrated the tank gauge yourself, enter this menu and
select “Custom tank”.
Menu 3.5.4 Offset empty
This menu is used for inspecting the frequency value for the tank gauge
sensor, when the main tank is empty.
If the main tank is empty, press to accept this value.
In case the main tank is not empty, this menu can only be used to
correct the “empty frequency” value, if the user knows this value.
μ
ATTENTION! This can be useful for recalibrating the tank gauge to
measure “empty tank”, if the sensor has got dirt on it.
XXXX mm yyyyyyy
3.5.2
CALIB. STEP 4
Emptied XXXX L
3.5.2
TANK SELECTION
XXXXXX
3.5.3
TANK SELECTION
Custom tank
3.5.3
OFFSET EMPTY
XXX.X
3.5.4