2 retune – NORAC UC5-BC-AL Quick Guide User Manual
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To start the setup press the “Automatic Setup” button from the Setup screen. The system will
go through the following steps as it progresses through the Automatic Setup. Some steps may
not be used depending on the sprayer type.
Select the sprayer type:
From the selection boxes, choose your sprayer make and model and then press the
Check button.
A list of precautions will be displayed. Press “Check” to continue.
A list of connected modules will be displayed. Press “Check” to continue.
Wiring Test:
The system will instruct you to move boom functions using the sprayer controls. Move
each boom as instructed on the display.
Sensor Detect:
You will then be instructed to manually adjust the boom height so the nozzles are 90 cm
(35 inches) from the ground on all sections. When the measured distance is 90 cm press
“Check”.
The system will now instruct you to press and hold “Check” while it detects the sensors
on the booms.
Boom Geometry Tuning:
Exit the cab and manually push either boom tip down 30 to 90 cm for a moment and then
let go. Do not walk near the sensors when approaching the boom. Stay at least 1 meter
from the sensor to not induce a measurement error.
Hydraulic Tuning:
Press and hold the “Check” button to continue with the hydraulic tuning. If “Check” is
released before the tuning is finished, simply press and hold again to continue the
procedure.
The system will display various messages as it is working. The messages are displayed for
informational purposes only. When the system is finished the hydraulic tuning the
Automatic Setup is complete.
5.2 Retune
On occasion it is necessary to recalibrate the hydraulics of the NORAC UC5 Height Control
system. When you press the “Retune” button from the Setup screen, the system will go
through only the “Hydraulic Tuning” portion of the Automatic Setup. You may want to
perform a Retune when:
A hydraulic solenoid has been changed.
A hydraulic pump has been changed or adjusted.
A different tractor has been connected to the sprayer.
The tractor’s hydraulic flow control has been adjusted.