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This is the January 2014 release (Revision A) of the CFX-750
Display User Guide. It applies to version 5.0 of the CFX-750 display
software.
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CFX-750 DISPLAY USER GUIDE
2
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CFX-750 DISPLAY USER GUIDE
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reasonably determined by Trimble following a root cause analysis.
CFX-750 DISPLAY USER GUIDE
4
Warranty Exclusions and Disclaimer
These warranties shall be applied only in the event and to the
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THEOFFICIALLANGUAGEOFTHESETERMSANDCONDITIONSISENGLISH. IN
THEEVENTOFACONFLICTBETWEENENGLISHANDOTHERLANGUAGE
VERSIONS, THEENGLISHLANGUAGESHALLCONTROL.
Notices
This equipment has been tested and found to comply with the
limits for a Class A digital device, pursuant to Part 15 of the FCC
rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a
commercial environment. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and used in
accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this
equipment in a residential area is likely to cause harmful
interference, in which case the user will be required to correct the
interference at his own expense.
Properly shielded and grounded cables and connectors must be
used in order to meet FCC emission limits. TRIMBLE is not
responsible for any radio or television interference caused by
using other than recommended cables and connectors or by
unauthorized changes or modifications to this equipment.
Unauthorized changes or modifications could void the user's
authority to operate the equipment.
This device complies with Part 15 of the FCC rules. Operation is
subject to the following two conditions:
(1) this device may not cause harmful interference, and (2) this
device must accept any interference received, including
interference that may cause undesired operation.
Responsible Party:
Tri mbl e Navi ga tio n
935 Stewart Drive
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Telephone: 1-408 481 8000
Canada
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe B est conforme à la norme
NMB-003 du Canada.
This apparatus complies with Canadian RSS-GEN, RSS-310, RSS-
210, and RSS-119.
Cet appareil est conforme à la norme CNR-GEN, CNR-310, CNR-
210, et CNR-119 du Canada.
Australia and New Zealand Class A Statement
Attention: This is a Class A product. In a domestic environment this
product may cause radio interference in which case the user may
be required to take adequate measures.
Australia and New Zealand
This product conforms with the regulatory requirements of
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framework, thus satisfying the requirements for C-Tick
Marking and sale within Australia and New Zealand.
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CFX-750 DISPLAY USER GUIDE
5
Safety Information
Always follow the instructions that accompany a Warning or Caution. The information they provide is
intended to minimize the risk of personal injury and/or damage to property. In particular, observe
safety instructions that are presented in the following format:
WARNING – This alert warns of a potential hazard which, if not avoided, can cause severe
C
injury.
CAUTION – This alert warns of a hazard or unsafe practice which, if not avoided, can cause
C
injury or damage.
Note – An absence of specific alerts does not mean that there are no safety risks involved.
Warnings
WARNING – Anhydrous ammonia (NH3) can cause severe burning, blindness, or death. Before
C
you begin to operate or service equipment that contains NH3, carefully read and follow all
safety instructions in Working with anhydrous ammonia, page 7.
WARNING – Incorrect adjustment of the Manual Override Sensitivity calibration setting could
C
cause this critical safety feature to fail, resulting in personal injury or damage to the vehicle.
Any adjustment to this setting should only be made by an experienced user.
WARNING – During the Deadzone calibration, the system moves the vehicle’s steering wheels.
C
To avoid injury, be prepared for sudden vehicle movement.
WARNING – When you tap the liquid flow calibration Start button, the machine will become
C
operational. Take all necessary precautions to ensure user safety. Failure to do so may result in
serious injury or death.
WARNING – When you tap the control valve calibration Start button, the machine will
C
become operational. Take all necessary precautions to ensure user safety. Failure to do so may
result in serious injury or death.
WARNING – When you tap the fill disk Start button, the machine becomes operational. Take
C
all necessary precautions to ensure user safety. Failure to do so may result in serious injury or
death.
WARNING – When the implement is down and the master switch is in the On position, the
C
machine is fully operational. Take all necessary precautions to ensure user safety. Failure to do
so could result in injury or death.
CFX-750 DISPLAY USER GUIDE
6
Safety Information
WARNING – The display contains a single-use Lithium-sulfide LiSO2 battery. Do not expose the
C
battery to temperatures greater than 71 °C (160 °F) as the battery may explode.
WARNING – MOVING PARTS DURING THIS TEST! Please stay clear of the implement. Ensure
C
the implement is raised, the transmission is in PARK, and the emergency brake is applied
before continuing.
WARNING – Many large and sudden change in satellite geometry caused by blocked satellites
C
can cause significant position shifts. If operating under these conditions, auto-guidance
systems can react abruptly. To avoid possible injury or damage to property under these
conditions, disable the auto-guidance system and take manual control of the vehicle until the
conditions have cleared.
WARNING – Obstacles in the field can cause collisions, which may injure you and damage your
C
vehicle. If an obstacle in the field makes it unsafe to continue a particular phase of the
automated dead-zone calibration, stop the vehicle to abort the phase and turn the steering
wheel to disengage the system. Reposition the vehicle and continue from the current test
phase.
WARNING – The wheels can move abruptly during the Steering Proportional Gain procedure
C
while the Autopilot system tests the hydraulic response to its steering commands. To avoid
injury, be prepared for vehicle movement.
Working with anhydrous ammonia
• Contact your NH3 supplier to review all safety requirements associated with anhydrous ammonia
(NH3).
• Always wear correct personal protective equipment. This includes, but is not limited to:
– Goggles or face shield
– Protective suit and gloves
–Respirator
• Do not allow anyone to operate the system without proper instruction and training.
• Stand up-wind when working around NH3 and related equipment.
• Always keep NH3 equipment away from buildings, livestock, and other people.
• Never work on NH3 equipment in confined spaces.
• Before you attempt to transport the implement, discharge the system of all NH3 and completely
shut down the system. See Discharging the system, page 8.
• If symptoms of illness occur during or shortly after use of NH3 products, seek immediate medical
attention.
CFX-750 DISPLAY USER GUIDE
7
Safety Information
• Keep a source of clean water (at least five gallons) readily available. In case of exposure, flush
exposed skin or eyes immediately with large quantities of water and seek immediate medical
attention.
• NH3 can be harmful to the environment if not used correctly. Follow all local, state, and federal
regulations regarding proper handling of this chemical.
Servicing the equipment
1. Remove the system from operation before performing any maintenance.
2. Thoroughly bleed all system lines and disconnect the nurse tank hose. See Discharging the
system, page 8.
3. Make sure that the gauge pressure is at zero before you open the system.
4. Use extreme caution when opening a previously pressurized system.
Discharging the system
1. Turn off the console or vehicle master switch.
2. Completely close the main shut-off valve on the supply or nurse tank.
3. Resume field application until the pressure gauge shows zero pressure.
4. Check again that the console and/or vehicle master switch, and all section switches, are turned
off.
5. Completely close the emergency shut-off valve the cooling tower.
6. Bleed and disconnect the nurse tank supply hose from the system.
7. Turn on the console master switch and all section switches.
8. Stand up-wind from the implement and then slowly open the bleed valve(s) until fully open.
9. Allow at least one (1) hour for the system to fully discharge.
10. Before you open the system, make sure that the pressure gauge on the manifold reads zero and
that the cooling tower is not cold to the touch. This ensures that all liquid NH3 has evaporated
and that the pressure is discharged.
Note – Frost on any component is a positive indication of trapped NH3 at low pressure. Lack of frost
does not always indicate a lack of NH3.
This manual describes how to install, configure, and use the Trimble® CFX-750™ display, version 5.0.
Even if you have used other Global Navigation Satellite Systems (GNSS) or application control
products before, such as the United States' Global Positioning System (GPS) products, it is
recommended that you spend some time reading this manual to learn about the special features of
this product. If you are not familiar with GNSS, visit the Trimble website (www.trimble.com) for an
interactive look at Trimble and GNSS.
About the CFX-750 display
The Trimble CFX-750 display is an in-cab touchscreen display that provides affordable guidance,
steering and precision agriculture functionality.
The CFX-750 display includes a built-in GPS receiver that you can upgrade to receive GLONASS
satellite signals. The display can also use an array of components to maximize efficiency when
planting, spraying, spreading and strip tilling, including the Trimble Field-IQ™ crop input control
system.
Related information
Sources of related information include the following:
•Release notes: The release notes describe new features of the product, information not
included in the manuals, and any changes to the manuals. The release notes are available at
www.trimble.com.
•Trimble training courses: Consider a training course to help you use your GPS system to its
fullest potential. For more information, go to the Trimble website at
www.trimble.com/training.html.
Technical assistance
Contact your Trimble Reseller for technical assistance.
CFX-750 DISPLAY USER GUIDE
14
CHAPTER
2
Installing the Display and
Antenna2
In this chapter:
System components
Installing the display
Connecting the display
Installing the antenna
This chapter introduces the CFX-750 display and
system components, and also describes how to
install the display and antenna.
CFX-750 DISPLAY USER GUIDE
15
System components
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2 – Installing the Display and Antenna
ItemDescriptionPart number
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CFX-750 display94110-00
RAM mount and screws61958
Quick reference card78838-00-ENG
Compact disc78821-02
GPS antenna cable50449
Power bus/CAN cable77282
Power cable67258-01
AG-25 antenna 77038
AG-25 antenna mount plate62034
CFX-750 DISPLAY USER GUIDE
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2 – Installing the Display and Antenna
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Installing the display
Mount the CFX-750 display in the vehicle cab. When you position the display, make sure that:
• it is within the driver’s reach so that the USB drive is easy to remove and replace.
• the touchscreen is easy to see, but the display does not block the driver’s view.
• it does not interfere with the driver getting in or out of the cab, or any other activities.
T h e i m a g e s h o ws t h e mo u n t in g a ss e mb l y fo r t h e d i s p la y :
ItemDescription
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Diamond-shaped mounting plate
RAM mount
Bar mount
To install the display:
1. Use the supplied screws to firmly attach the diamond-shaped mounting plate to the back of the
display:
CFX-750 DISPLAY USER GUIDE
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2 – Installing the Display and Antenna
2. Attach the RAM mount to the ball on the diamond-shaped mounting plate:
3. Select a position in the cab for the display. Hold the display in the selected location and check
that it is easily accessible from the driver’s seat.
4. Use the provided bolts to attach the bar mount to the cab.
5. Attach the other end of the RAM mount to the ball on the bar mount and then tighten the screw.
Connecting the display
The diagrams in this section show how to set up the CFX-750 display as a standalone system.
To learn how to connect the CFX-750 display to other the system components, see the CFX-750 Display Cabling Guide.
CFX-750 DISPLAY USER GUIDE
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2 – Installing the Display and Antenna
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Connecting a standalone CFX-750 display for WAAS/EGNOS/
OmniSTAR® XP/HP corrections
ItemDescriptionTrimble part number
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CFX-750 display94110-00
CFX-750 power cable77282
CFX-750 basic power cable67258-01
8 m GPS TNC/TNC RTangle cable50449
AG-25 GNSS antenna77038
CFX-750 DISPLAY USER GUIDE
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2 – Installing the Display and Antenna
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Connecting a standalone CFX-750 display for RTK
corrections
ItemDescriptionTrimble part number
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CFX-750 display
Note – RTK password required.
CFX-750 power cable77282
CFX-750 basic power cable67258-01
8 m GPS TNC/TNC RTangle cable50449
AG-25 GNSS antenna77038
NMO-to-TNC 20 ft antenna cable and base62120
900 MHz radio antenna kit22882-10
94110-00
CFX-750 DISPLAY USER GUIDE
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2 – Installing the Display and Antenna
Installing the antenna
Note – To minimize any interference to the GPS signal, make sure that the GPS antenna is at least 1 m
(3 ft) from any other antenna (including a radio antenna). You may experience interference if you
operate the vehicle within 100 m (300 ft) of any power line, radar dish, or cell phone tower.
Note – The AG-25 antenna has integrated magnets for easy installation. To attach the antenna to a
non-metal surface, you must use the mounting plate.
1. Find the mounting location for the antenna at the front of the vehicle roof, centered from left to
right.
2. On the mounting plate, remove the protective covers from the adhesive strips.
3. Attach the mounting plate to the vehicle roof with the adhesive strips. Ensure that the mounting
plate is centered along the vehicle roof.
4. Connect the antenna cable to the antenna.
5. Place the antenna directly on the mounting plate. The three magnets embedded in the bottom
of the antenna will hold it in place.
6. Route the other end of the antenna cable into the cab.
CFX-750 DISPLAY USER GUIDE
21
CHAPTER
3
Getting Started3
In this chapter:
Display basics
The Quick Start Wizard
Using the setup wizards
The guidance screen
Using the EZ-Remote joystick
Reading lightbar patterns
On-screen icons
This chapter describes, in general terms, how to
use the CFX-750 display.
CFX-750 DISPLAY USER GUIDE
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3 – Getting Started
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Display basics
The CFX-750 display provides guidance, steering and precision agriculture functionality. The display
has a touchscreen that you use to operate your system and to view guidance information. In
addition, there is a USB port on the display for loading and saving field data.
Front view
ItemDescriptionNotes
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8" Touch-sensitive screenTo interact with the system, tap the screen with your finger.
For more information, see Recalibrate touchscreen, page 244.
SpeakerYou can adjust the speaker volume, or turn it off.
For more information, see Touchscreen speaker volume,
page 233.
Integrated lightbar with 27 LEDs When lit, the LEDs show the position of your vehicle relative to
your intended guidance line.
For more information, see Reading lightbar patterns, page 37.
CAUTION – Do not press on the screen with a sharp item, such as a pencil or screwdriver; you
may damage the surface of the screen.
CFX-750 DISPLAY USER GUIDE
23
Back view
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3 – Getting Started
ItemDescriptionNotes
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Power buttonTurns the display on or off.
Brightness controls• To increase the brightness of the screen, press d
USB socketYou can connect a USB memory stick to the display to transfer
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GPS connectorConnects the GPS cable (P/N 50449) to the display.
Port AConnects external devices to the display.
Power connection socketConnects the power cable (P/N 67258) to the display.
Port BConnects external devices to the display.
Radio access panelIf you purchase the optional RTK module, install the module
j
k
.
•To decrease the brightness, press e.
Note – You can also use the Color Scheme and Backlight menu
options to set the screen brightness. See Color Scheme,
page 232, and Backlight, page 233.
data to and from the unit. For more information, see The USB
socket, page 27.
here. For more information, see the installation instructions
supplied with the radio module.
CFX-750 DISPLAY USER GUIDE
24
Cleaning the touchscreen
To clean the CFX-750 display use the following supplies:
• Ammonia-free glass cleaner
3 – Getting Started
Note –
• Soft, lint-free cotton cloth
• 50% isopropyl alcohol
1. Apply a small amount of glass cleaner to the cloth and gently rub it against the touchscreen.
2. To clean off any stains or smudges, use a cotton cloth dampened with 50% isopropyl alcohol.
B
Do not apply glass cleaner directly to the touchscreen.
Tip – Clean the display while it is switched off. It is easier to see dirt and fingerprints when the
touchscreen is dark.
Power up
To turn on the display, press the power button on the rear of the display. After a short time, the
Welcome screen appears:
The first time that you turn on the CFX-750 display, the following wizards appear in turn:
• Touchscreen calibration:
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25
3 – Getting Started
You must calibrate the touchscreen before you can use the display; to do this, follow the
onscreen instructions.
• The Quick Start wizard. To configure your system properly, make sure that you run the entire
wizard, see page 29.
Power down
To turn off the CFX-750 display, hold down the power button for three seconds. While holding down
the power button, the Power Down In Progress screen appears:
Note – To cancel the power down process, release the power button before the three second
countdown is complete.
Resetting the display
Occasionally, you may want to reset the display settings. There are two ways to do this:
• Soft reset: This returns all settings to the factory defaults. All saved field data remains intact.
• Hard reset: This returns all settings to the factory defaults,
any field data.
Note – Do not perform a hard reset unless it is absolutely necessary or you are instructed to do so by
Trimble Technical Support.
Soft reset
1. Power down the display and then power it on.
2. Wait until the status bar at the bottom of the second startup screen is over half full:
and deletes all saved data including
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3 – Getting Started
3. Press the power button and top brightness control button at the same time:
4. Hold the buttons down until the display beeps.
Hard reset
1. Power down the display and then power it on.
2. Wait until the status bar at the bottom of the second startup screen is over half full:
3. Press the power button and
4. Hold the buttons down until the display beeps.
both brightness control buttons at the same time:
The USB socket
The USB socket is on the rear of the display. See Back view, page 24. Use the USB socket to manage
your data via a USB drive.
USB drive compatibility
You can use the following USB drives with the CFX-750 display:
1. Rotate the display so you that can see the back of it.
2. Insert the USB drive into the USB socket. When the USB drive is inserted correctly, the USB icon
appears on the guidance screen:
The color of the USB icon indicates the current state of the USB drive:
– Green: the USB drive is connected.
– Yellow: the USB drive is connecting.
– Red: the connection to the USB drive has been lost.
Removing a USB drive
CAUTION – Do not remove the USB drive from the socket while the display is writing to or
C
from the drive. This will corrupt the data.
1. Rotate the display so that you can see the back of it.
2. Pull the USB drive out of the USB socket.
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3 – Getting Started
Taking a screenshot
Occasionally, you may want to save a screenshot of the touchscreen, for example to provide
information for troubleshooting purposes. When you take a screenshot, the display saves a .png file
to the root directory of the USB drive.
Note – Screenshot capability is available only when there is a USB drive inserted in the display.
To take a screenshot:
1. Press
2. Hold the buttons down until the touchscreen flashes.
C
both brightness control buttons at the same time:
CAUTION – Do not remove the USB drive from the socket while the display is writing to or
from the drive. This will corrupt the data.
The Quick Start Wizard
The Quick Start Wizard enables you to configure important settings before you begin driving. The
first time that you turn on the display, the wizard starts automatically. Make sure that when you first
turn on the display that you run the entire wizard.
When you run the wizard, you can choose whether or not it appears every time the display is turned
on. If you choose to hide the wizard, the guidance screen will appear automatically when you turn
the unit on again. However, you can still access the wizard at a later time, as follows:
1. Tap and then tap .
2. Tap
3. Tap . The first page of the Quick Start Wizard appears:
Quick Start Wizard. The Welcome screen appears.
CFX-750 DISPLAY USER GUIDE
29
3 – Getting Started
4. To set up your system, complete each page of the wizard. See the section below.
Using the setup wizards
The CFX-750 display contains various wizards that guide you through the task of configuring your
system. The following table describes how to use the wizards to enter your system settings.
To ...Tap .. .
Select the setting you requireThe field that displays the required value. When you make
your selection, the field changes color from gray to green.
Enter the numbers that you require
Enter text
Accept the selection and go to the next screen
Accept the selection and exit the screen
Navigate the wizard
Go back to the previous page
Exit the wizard
Note – When you exit the wizard, the system
retains any settings you have already selected;
for any settings that you have not yet entered,
the system uses the settings from the previous
configuration.
Access the on-screen help
CFX-750 DISPLAY USER GUIDE
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3 – Getting Started
The guidance screen
The guidance screen displays a mix of text and icons that provide operating information and access
to various system functions. The availability of the text and icons depends on the set up of your
system. For example, some icons are not available while you are using an auto steer system.
To activate an icon, tap it with your finger. If the display does not respond when you tap it, see
Recalibrate touchscreen, page 244.
The following sections describe the icons that can appear on the guidance screen.
Status
Tap to scroll through several pop-up screens that describe various system settings:
To remove the pop-ups, continue to tap until they disappear.
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3 – Getting Started
Settings
Tap to open the Settings screen:
Use the Settings screen to adjust your system settings, and view the status of the following:
• Change View—this toggles between the Overhead view and Trailing view icons.
To :
•
change the view, tap and then select the option that you require.
•
exit a view and return to the guidance screen, tap .
To learn how to change the View settings, see View, page 232.
Zooming
To zoom in or out on the guidance screen, tap or .
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3 – Getting Started
Viewing modes
There are two viewing modes, Overhead and Trailing.
By default, the view switches from Overhead to Trailing when you approach the AB line.
To access the Overhead view, tap .
To access the Trailing view, tap.
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3 – Getting Started
ExpandedCollapsed
Extended icons
The guidance screen features several extended icons that are hidden in the default view.
To view or hide the extended icons, tap or .
The following images show how the extended icons appear on the guidance screen when they are
expanded and collapsed:
Quick Access icon
You can use the Quick Access icon to quickly adjust common settings.
The items that appear in the Quick Access menu will vary depending on the
applications that you are currently running.
The following sections describe the items that may appear.
Note – The Quick Access icon appears only when you are running Field-IQ or a
variable rate controller.
Boom setup
Use this option to view and adjust the following settings:
Val ue . ..Notes ...
Implement widthEnter the width of the current implement. The display uses this value to
automatically calculated the swath spacing.
Enter a width between 1' 00" - 328' 01" (0.30 - 99.99 m).
BoundariesSee Boundary setup, page 193.
Number of sectionsEnter the number of sections you want to control on the implement.
Enter a number between 1 - 10.
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3 – Getting Started
Refill
Use this option to view and adjust the following settings:
Setting ...Notes ...
Current volumeSet the current volume of the tank or bin.
Refill methodSelect from one of the following options:
• Refill: To fill the tank or bin to the top
• Partial Refill: To add a specified amount to the tank or bin when you select
Refill Now / Partial Refill
Now
Partial Refill Now
Use this option to refill the tank or bin.
from the Refill screen.
Section Switching Setup
Use this option to view and adjust the following settings:
Setting ...Notes ...
Coverage switching overlapControl the amount of boom switching overlap allowed before the system
switches that section.
Enter a percentage between 1-99%.
For:
• Less skip: Set a high percentage when total coverage is essential. The
system will turn off sections when they cover a larger percentage of any
fully covered areas. This may cause some double-coverage. Sections will
turn on as soon as they move from a covered to an uncovered area.
• Less overlap: Set a low percentage when you need to save product. The
system will turn off sections as soon as you reach any covered area. This
may leave some skips. Sections will turn on when the entire section has
moved from a covered to an uncovered area.
Refill methodChoose from one of the following options:
• Refill: to fill the tank or bin to the top
• Partial Refill: to add a specified amount to the tank or bin when you select
Partial Refill Now from the Refill screen.
Refill Now / Partial Refill
Now
Use this option to refill the tank or bin.
Boundary switching overlap
Use this option to control the amount of overlap on a boundary before the system switches off the
boom section. Enter a percentage between 1-99%.
Note – This setting operates only when the boom is overlapping a headland, pivot boundary, or
exclusion zone.
For:
•
Less skip: Set a high percentage when it is acceptable to apply outside the boundary.
CFX-750 DISPLAY USER GUIDE
35
3 – Getting Started
• Less overlap: Set a low percentage when you do not want to apply outside the boundary. A very
low setting may cause some skip at the boundary.
On/off valve latency
This option allows for hardware delays by adjusting the amount of time needed before turning the
valves on or off. To use this option:
1. Measure the amount of time it takes (in seconds) for the system to reach the correct rate after
you have switched it on or off.
2. Enter a time between 0.0 - 10.0 seconds.
Intentional overlap
You can use this option to make sure that when applying, there are no gaps in coverage if you move
into an uncovered area or out of a covered area.
Use this option ...To set the distance that you want to travel before...
On overlap distanceExiting a covered area and switching the implement on
Off overlap distanceEntering a covered area and switching the implement off
Target rate
Use this option to set the target application rate (the amount of product you want to apply). Enter a
number between 1333 - 41333.
Valve aggressiveness
If you use an auto-steer system, such as an EZ-Steer® or Autopilot™ system, you can use this option
to adjust how the system responds to steering changes.
Note the following:
• A higher setting brings the vehicle back on line quickly, but may cause tight oscillations.
• A lower setting gives a more moderate response to bringing the vehicle back on line, but can
avoid overshoot.
Enter a setting between 50 - 150%.
The Field icon
From the guidance screen, tap to create a new field or select an existing field. See Chapter 9,
Mapping and Guidance.
CFX-750 DISPLAY USER GUIDE
36
The Guidance icon
From the guidance screen, tap to quickly nudge, shift, or resume a guidance line:
The Mapping icon
From the guidance screen, tap to quickly add or delete the following
features:
•rock
• line
•tree
3 – Getting Started
•area
•weed
•exclusion
The auto-steer icon
From the guidance screen, tap to quickly adjust the aggressiveness setting for the EZ-Steer or
Autopilot system:
Reading lightbar patterns
When lit, the LEDs show the position of your vehicle relative to your intended guidance line. As your
vehicle position changes in relation to the guidance line, the LEDs move left or right.
Use the lightbar to obtain accurate guidance when:
• you have set an implement offset or implement draft
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3 – Getting Started
• fine-tuning guidance on straight swaths
The LEDs in the integrated lightbar show the position of your vehicle relative to the guidance line:
• When your vehicle is on the guidance line, the three central green LEDs are lit.
• As your vehicle moves off the guidance line, the lit LEDs move left or right, and change to red.
Note that the LED pattern that appears has a different meaning for each Main Lightbar LED Mode.
For more information, see the table below, and Lightbar Setup, page 233.
This LED pattern ...Indicates that the vehicle is ...
Directly on the guidance line.
Off the guidance line. For this pattern, if the Main
Lightbar LED Mode is set to:
• Chase, the vehicle is offline to the left.
• Pull, the vehicle is offline to the right.
Off the guidance line. For this pattern, if the Main
Lightbar LED Mode is set to:
• Chase, the vehicle is offline to the right.
• Pull, the vehicle is offline to the left.
Using the EZ-Remote joystick
Optionally, you can use an EZ-Remote™ joystick to control the CFX-750 display. The joystick has ten
LED buttons: six have preset functions; you can assign one of the following functions to each of the
other four:
• Map a rock, tree, or weed
• Start or finish a line
• Start or finish an area
• Start or finish an exclusion zone
• Turn coverage on or off
•Camera A or Camera B control
• Show trailing map view
• Show overhead map view
•Zoom
• Show status
To learn how to assign a function to a programmable button, see EZ-Remote joystick, page 235.
On-screen icons
The tables in this section describe all of the icons available on the CFX-750 display.
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3 – Getting Started
Note – Icons appear only when they are appropriate. They are not visible at all times.
To activate an icon, tap it with your finger. If the display does not respond when you tap it, see
Recalibrate touchscreen, page 244.
System icons
IconDescriptionIconDescription
System and display setupMenu
Autopilot setupConfigure
GPS/GLONASS setupStatus
Data configurationSetup wizard
HelpEdit item
Settings / ConfigurationDelete
Next pageCancel changes
Back pageAccept / save changes
Information icons
IconDescriptionIconDescription
Setup completeGeneral alert
Critical warningInformation
CFX-750 DISPLAY USER GUIDE
39
View icons
IconDescriptionIconDescription
Activate external video inputZoom in
Full screen external videoZoom out
Run screen trailing viewRun screen overhead view
Application icons
IconDescriptionIconDescription
Manual section controlSection control off
Automatic section controlCoverage logging on
3 – Getting Started
Target rateCoverage logging off
Guidance icons
IconDescriptionIconDescription
Guidance pattern selectStart recording headland
Pause guidancePause recording headland
Nudge leftEnd headland recording
Nudge rightCannot engage auto guidance
Record FreeForm guidance patternReady to engage auto guidance
Set A pointAuto guidance engaged
CFX-750 DISPLAY USER GUIDE
40
IconDescriptionIconDescription
Set B pointIncrease auto guidance aggressiveness
Shift AB lineDecrease auto guidance aggressiveness
Next AB line
Mapping icons
IconDescriptionIconDescription
Map line featureMapping configuration
Map tree (point feature)Area feature
3 – Getting Started
Map rock (point feature)
CFX-750 DISPLAY USER GUIDE
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CHAPTER
4
Vehicle4
In this chapter:
Introduction
The EZ-Steer assisted steering system
The EZ-Pilot steering system
The Autopilot automated steering system
This chapter describes how to configure your
auto steer system for use with the CFX-750
display.
CFX-750 DISPLAY USER GUIDE
42
4 – Vehicle
Introduction
To ensure the correct performance of your auto steer system, you must calibrate it correctly. Before
you calibrate your auto steer option, do the following:
• Ensure that the vehicle’s hydraulic oil is up to operating temperature. Refer to the vehicle
documentation.
• Ensure that the tire pressure is correct.
• Complete the GPS Setup on the CFX-750 display. For more information, see Chapter 10, GPS.
When you calibrate your auto steer option, pay attention to the following:
• Choose a field with the smoothest possible surface and perform the calibration at the normal
operating speed for the vehicle.
• For a high-clearance sprayer, perform the initial calibration without an implement or with the
booms folded in. After the initial calibration is completed, you can fine tune the settings with the
implement or booms folded out.
The calibration process requires a straight AB line. If you do not create an AB line before you begin
the calibration, the system prompts you to open a field and create one.
To access the auto steer options:
1.
In the guidance screen, tap and then tap Vehicle.
2. Tap Auto Steer:
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4 – Vehicle
The EZ-Steer assisted steering system
The EZ-Steer assisted steering system works with the CFX-750 display’s internal GPS receiver to
provide vehicle guidance. As such, you must complete the GPS setup before you calibrate, set up, or
run your EZ-Steer system. See Chapter 10, GPS.
Setup
To view and adjust the settings for the EZ-Steer system:
1. In the guidance screen, tap and then tap Vehicle.
2. Tap Auto Steer and then EZ-Steer Setup:
Note – If the EZ-Steer Setup button does not appear, tap Auto Steer System Type and then select EZSteer for your controller.
The EZ-Steer Setup screen contains the following options:
•Engage Options
• Vehicle Setup
• Aggressiveness
• EZ-Steer Demo
• EZ-Steer Calibration Wizard
The following sections describe each option.
Engage Options
Use this option to view and adjust the settings described below:
Setting ...Notes ...
Minimum/Maximum
speed
Enter the minimum and maximum speeds at which the EZ-Steer system will
disengage:
• Minimum: between 1.0 and 15.9 mph (1.6 and 25.5 kph).
• Maximum: between 1.0 and 18.0 mph (1.6 and 28.8 kph).
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4 – Vehicle
Setting ...Notes ...
Maximum AngleThe EZ-Steer system will not engage when the vehicle is heading toward the
guidance line at an angle greater than the Maximum Angle.
Enter an angle between 5 and 45 degrees.
Engage/Disengage Offline• Engage offline: The system will not engage when the vehicle is offline
further than the Engage Offline distance. Enter a distance between 0' 5" and
27' 0" (0.2 and 8.2 m).
• Disengage offline: The system will automatically disengage when the vehicle
is offline further than the Disengage Offline distance. Enter a distance
between 0' 6" and 27' 00" (0.2 m and 8.2 m).
Override sensitivityControl how much force is required to disengage the system. Enter an
increment between 1-100%.
EZ-Steer external switchEnable or disable additional safety features.
EZ-Steer operator timeoutEnter a time between 1-60 minutes.
Vehicle Setup
Use this option to view and adjust the settings described below:
Setting ...Notes ...
Vehicle typeEnter the type of vehicle on which the EZ-Steer system will be installed.
Angle per turnAdjust the angle that the wheels turn during one full rotation of the steering wheel.
Freeplay left/rightAdjust this setting if the vehicle is consistently off to the right or left of the guidance
Motor speedControl the speed of the EZ-Steer drive wheel motor.
Motor direction is
reversed
Sprayer steering
delay
Swather steering
delay
See Entering vehicle measurements, page 47.
Enter an angle between 2-149 degrees.
line.
Enter a measurement of 0-12" (0-30.48 cm).
Select yes or no.
Account for time lags with vehicle steering. Enter a value between 0.1-1.5.
Account for time lags with vehicle steering. Enter a value between 0.1-1.5.
CFX-750 DISPLAY USER GUIDE
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4 – Vehicle
Aggressiveness
Use this option to view and adjust the settings described below:
Setting ...Notes ...
Online aggressivenessControl how aggressively the EZ-Steer system corrects deviations from the
guidance line.
Enter a value between 50-150%.
Approach aggressivenessControl how fast the EZ-Steer system steers the vehicle onto the guidance
line.
Enter a value between 50-150%
EZ-Steer Demo
Use this option to access the EZ-Steer Demo Mode.
EZ-Steer Demo Mode is useful for practice with defining fields, coverage logging, and assisted
steering. EZ-Steer Demo Mode requires an EZ-Steer controller, motor, and EZ-Steer simulator stand
(P/N 54836-00).
EZ-Steer Calibration Wizard
The EZ-Steer Calibration Wizard guides you through the process of calibrating your EZ-Steer system.
Calibration
Before you begin to use the display you must calibrate the EZ-Steer system. To do this, complete the
Quick Start Wizard (see The Quick Start Wizard, page 29) that appears the first time that you use the
display.
Note – You must have GPS connected.
To calibrate the EZ-Steer system at a later time, complete the following process:
1. In the guidance screen, tap and then tap Vehicle.
2. Tap Auto Steer and then tap EZ-Steer Setup:
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4 – Vehicle
Note – If the EZ-Steer Setup button does not appear, tap Auto Steer System Type and then select EZSteer for your controller.
3. In the EZ-Steer Setup screen, tap EZ-Steer Calibration Wizard.
–The wizard guides you through the following processes:
–Entering your vehicle measurements
–T2® roll calibration
–EZ-Steer calibration
Entering vehicle measurements
For optimum guidance, you must take accurate vehicle measurements and enter them into the
display.
Note – Do not enter calibration numbers from EZ-Guide® Plus or EZ-Steer® T2 systems. This may
cause very poor vehicle control, including swerves and/or large oscillations.
To streamline the calibration process, you may want to take the vehicle measurements and record
them for entry later on.
The techniques for taking vehicle measurements are described below; to learn about implement
measurements, see Implement Setup options, page 194.
Before you take the measurements, position your vehicle as follows:
1. Park the vehicle on level ground.
2. Make sure that the vehicle is straight, with the centerline of the body parallel to the wheels.
3. Take the vehicle measurements:
To take t hi s
measurement ...
WheelbaseCenter (the axle) of the front wheel to the center of the back wheel.
Antenna heightGround to the top of the GPS antenna.
Measure from the ...
Note that the wheelbase measurement for:
• Tracked vehicles, is exactly half of the length of the track
• Articulated 4WD vehicles, is half of the distance between the
center of the front and rear wheels.
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4 – Vehicle
To take t hi s
measurement ...
Antenna to axle
offset
Measure from the ...
Center (the axle) of the front or rear wheel to the top of the GPS
antenna.
Note – Make sure that you take this measurement to within 7.6 cm
(3 in.) as an incorrect distance may result in poor steering
performance.
Take the measurement from the antenna to the correct point of
your vehicle, as follows:
• Rear axle:
-MFWD
-Sprayer
-Floater
-Truck
• Front axle:
-4wd tractor
-Combine
• Track center:
-Tracked tractor
If the antenna is:
•in front of the axle, enter a Forward distance
• behind the axle, enter a Behind distance
T2 roll calibration
Calibrating the T2 roll sensor enables the display to calibrate terrain compensation in the EZ-Steer
controller. This step requires you to:
• Enter an accurate value for controller orientation.
• Park the vehicle and mark the inside of both sets of wheels.
• Remain stationary while the system calculates the roll offset. This takes approximately 20
seconds.
• Turn the vehicle around and ensure the wheels are over the positions marked in the previous
step.
• Remain stationary while the system calculates the roll offset. This takes approximately 20
seconds.
EZ-Steer calibration
In this step you must drive and engage on a straight AB line in a clear field:
1. Begin driving and then tap .
2. Drive 160 feet and then tap .
A series of calibration screens will allow you to adjust any settings as necessary.
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Operation
You must calibrate and set up the EZ-Steer system before operation.
Engaging the system
Before you can engage the EZ-Steer system, you must:
• open a field in the guidance screen
• define an AB line
• position the vehicle within the configured engage limits
To engage the system:
1. Point the nose of the vehicle toward the guidance line and drive at operational speed.
2. Do one of the following:
–From the guidance screen, tap .
–Press the optional remote engage foot pedal.
Disengaging the system
4 – Vehicle
The EZ-Steer system automatically disengages when one of the following happens:
• The vehicle is outside the configured engage limits.
• You pause the system.
• GPS positions are lost.
•You tap the Engage button on the guidance screen.
You can manually disengage the EZ-Steer system by turning the steering wheel (this overrides the
electric motor). Check this setting before you start using the system by engaging on a line and then
turning the wheel until the system disengages. To adjust the amount of force required to disengage
the system, change the Override Sensitivity in the Engage Options screen.
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4 – Vehicle
Engage status indicators
Engage statusIcon color
Ready to engage
Engaged
Cannot engage
Curve Auto steering Accuracy in Headlands
It is possible to engage the EZ-Steer system on headlands with sharp corners at the edge of the field.
However, the EZ-Steer system may be unable to drive around these sharp bends. Use one of the
following methods to compensate:
• Manually steer the vehicle around the corner. Once you have rounded the corner, re-engage the
EZ-Steer system.
• In the Engage Options screen, increase the Disengage Offline distance.
Vehicle-specific performance
Before you use the EZ-Steer system, consider the following performance suggestions.
Vehicle typePerformance hint
2WD tractorWith tractors that have SuperSteer (for example, New Holland TG), if the tractor has
a SuperSteer front axle, for best performance:
• Reduce the Online Aggressiveness value.
• Line up close to the swath and make certain that the front wheels are straight
before engaging the EZ-Steer system.
• To get smoother performance when the vehicle is pulling an implement over
tilled ground, enable the Diff-Lock. This prevents the machine from pulling
sharply to the left or right. If you are calibrating on a hard surface, turn off DiffLock.
4WD tractorThe EZ-Steer system can be installed on Case IH STX tractors with Accusteer. For
optimal performance, disable Accusteer using the switch in the cab (if possible).
Sprayer• It is common for these vehicles to have slow steering. To compensate for this, use
high aggressiveness.
• If you experience large, slow oscillations, increase the aggressiveness.
• When you configure the system on a sprayer, the Sprayer steering delay setting is
available on the Vehicle Setup screen.
• Some sprayers have steering that is slow to react after you turn the steering
wheel. The system uses the steering delay setting to compensate for this
slowness and ensure that steering corrections occur at the correct point.
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4 – Vehicle
Vehicle typePerformance hint
Swather• When you configure the system on a swather, the Swather steering delay setting
is available on the Vehicle Setup screen.
• Some swathers have steering that is slow to react after the steering wheel is
turned. The system uses the steering delay setting to compensate for this
slowness and ensure that steering corrections occur at the correct point.
• To improve the performance of your swather, adjust the Swather steering delay
setting by a small amount (0.1 seconds) at a time. Test the result between each
adjustment
After using the EZ-Steer system
• Any time that you are not using the EZ-Steer system, pivot the EZ-Steer motor away from the
steering wheel.
• Before you leave the vehicle turn off the EZ-Steer system power switch or remove the power
plug.
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4 – Vehicle
The EZ-Pilot steering system
The EZ-Pilot® steering system works with the CFX-750 display’s internal GPS receiver to provide
vehicle guidance. You must therefore complete the GPS setup before you calibrate, set up, or run
your EZ-Pilot system. See Chapter 10, GPS.
Setup
To view and adjust the settings for the EZ-Pilot system:
1. In the guidance screen, tap and then tap Vehicle.
2. Tap Auto Steer and then EZ-PIlot Setup:
Note – If the EZ-Pilot Setup button does not appear, tap Auto Steer System Type and then select
EZ-Pilot for your controller.
The EZ-Pilot Setup screen contains the following options:
•Engage Options
• Vehicle Setup
• Aggressiveness
• Vehicle Calibration menu
The following sections describe each option.
Engage Options
Use this option to view and adjust the settings described below:
Setting ...Notes ...
Minimum/Maximum
speed
Enter the minimum and maximum speeds at which the EZ-Pilot system will disengage:
• Minimum: between 1.0 and 15.9 mph
(1.6 and 25.5 kph).
• Maximum: between 1.0 and 18.0 mph
(1.6 and 28.8 kph).
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4 – Vehicle
Setting ...Notes ...
Maximum AngleThe EZ-Pilot system will not engage when the vehicle is heading toward the guidance
line at an angle greater than the Maximum Angle.
Enter an angle between 5 and 45 degrees.
Engage/Disengage
Offline
Override sensitivityControl how much force is required to disengage the system. Enter an increment
Operator timeoutEnter a time between 1-60 minutes.
Engage offline: The system will not engage when the vehicle is offline further than the
Engage Offline distance. Enter a distance between 0' 5" and 27' 0" (0.2 and 8.2 m).
Disengage offline: The system will automatically disengage when the vehicle is offline
further than the Disengage Offline distance. Enter a distance between 0' 6" and 27'
00" (0.2 m and 8.2 m).
between 1-100%.
Vehicle Setup
Use this option to view and adjust the settings described below:
Setting ...Notes ...
Vehicle typeEnter the type of vehicle on which the EZ-Pilot system will be installed.
Freeplay left / right Drives consistently to one side of the line.
• If the vehicle is offline to the left, increase the Freeplay offset to the right.
• If the vehicle is offline to the right, increase the Freeplay offset to the left.
Motor speedControl the speed of the EZ-Pilot drive wheel motor.
Aggressiveness
Use this option to view and adjust the settings described below:
Setting ...Notes ...
Online
aggressiveness
Approach
aggressiveness
Control how aggressively the EZ-Pilot system corrects deviations from the guidance
line.
Enter a value between 50-150%.
Control how fast the EZ-Pilot system steers the vehicle onto the guidance line.
Enter a value between 50-150%
Vehicle Calibration Menu
See Angle Per Turn calibration, page 56
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4 – Vehicle
Calibration
Before you begin to use the display, you must calibrate the EZ-Pilot system. To do this, complete the
Quick Start Wizard (see The Quick Start Wizard, page 29), that appears the first time that you use the
display.
Note – You must have GPS connected.
To calibrate the EZ-Pilot system at a later time, complete the following process:
1. In the guidance screen, tap and then tap Vehicle.
2. Tap Auto Steer and then EZ-Pilot Setup:
Note – If the EZ-Pilot Setup button does not appear, tap Auto Steer System Type and then select
EZ-Pilot for your controller.
3. In the EZ-Pilot Setup screen, tap EZ-Pilot Calibration Wizard.
The wizard guides you through the following processes:
–Entering your vehicle measurements
–T3™ roll calibration
–EZ-Pilot calibration
Entering vehicle measurements
For optimum guidance, you must take accurate vehicle measurements and enter them into the
display.
Note – Do not enter calibration numbers from EZ-Guide® Plus or EZ-Steer systems. This may cause
very poor vehicle control, including swerves and/or large oscillations.
To streamline the calibration process, you may want to take the vehicle measurements and record
them for entry later on.
The techniques for taking vehicle measurements are described below; to learn about implement
measurements, see Implement Setup options, page 194.
Before you take the measurements, position your vehicle as follows:
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4 – Vehicle
1. Park the vehicle on level ground.
2. Make sure that the vehicle is straight, with the centerline of the body parallel to the wheels.
Take the vehicle measurements:
To take t hi s
Measure from the ...
measurement ...
WheelbaseCenter (the axle) of the front wheel to the center of the back wheel.
Note that the wheelbase measurement for tracked vehicles is
exactly half of the length of the track.
Antenna heightGround to the top of the GNSS antenna.
Antenna to axle
offset
Center (the axle) of the front or rear wheel to the top of the GPS
antenna.
Note – Make sure that you take this measurement to within 7.6 cm
(3 in.) as an incorrect distance may result in poor steering
performance.
Take the measurement from the antenna to the correct point of
your vehicle, as follows:
• Rear axle:
-MFWD
-Sprayer
-Floater
-Truck
• Front axle:
-4wd tractor
-Combine
-Swathers
Note – For swathers, it is recommended that you put the antenna
directly above the front axle or slight ahead.
• Track center:
-Tracked tractor
If the antenna is:
•in front of the axle, enter a Forward distance
• behind the axle, enter a Behind distance
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4 – Vehicle
T3 roll calibration
Calibrating the T3 roll sensor enables the display to calibrate terrain compensation in the IMD-600
unit. This step requires you to:
1. Enter an accurate value for the IMD-600 orientation:
2. Park the vehicle and mark the inside of both sets of wheels.
3. Remain stationary while the system calculates the roll offset. This takes approximately 20
seconds.
4. Turn the vehicle around and ensure the wheels are over the positions marked in the previous
step.
5. Remain stationary while the system calculates the roll offset. This takes approximately 20
seconds.
Angle Per Turn calibration
You must first set the IMD-600 orientation and perform the T3 terrain compensation calibration.
You must operate the vehicle in an open field with ample area for the vehicle to make right and left
turns.
1. Tap Right Angle-Per-Turn Calibration.
2. Drive forward until appears and then tap the icon.
Note – For the best results drive the vehicle between 2 and 4 mph.
3. Allow the system to operate for 20 seconds until you receive a message that the calibration is
complete.
4. Repeat Step 1 through Step 3 for left angle-per-turn calibration.
EZ-Pilot system calibration
In this step you must drive and engage on a straight AB line in a clear field:
1. Begin driving and tap .
2. Drive 160 feet and then tap .
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A series of calibration screens will allow you to adjust any settings as necessary.
Operation
You must calibrate and set up the EZ-Pilot system before operation.
C CAUTION – Do not operate the EZ-Pilot system while driving in reverse gear.
Engaging the system
Before you can engage the EZ-Pilot system, you must:
• Open a field in the guidance screen
• Define an AB line
• Position the vehicle within the configured engage limits
To engage the system:
1. Point the nose of the vehicle toward the guidance line and drive at operational speed.
2. From the guidance screen or the optional remote control, tap .
4 – Vehicle
CAUTION – If you use the vehicle on a public roadway, you must put the red EZ-Pilot system override
C
switch in the off position.
To engage the EZ-Pilot system, do one of the following:
•Tap Engage on the Run screen
•Press the Engage button on the EZ-Remote joystick, see EZ-Remote joystick, page 235
• Use an external foot or rocker switch, see Engaging the EZ-Pilot system using an external foot or
rocker switch, page 58
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4 – Vehicle
Engaging the EZ-Pilot system using an external foot or rocker switch
To install a foot or rocker switch:
1. Locate the foot or momentary rocker switch and the remote engage adapter cable (P/N 88506 included with the foot switch kit, P/N 78150-00, or purchased separately).
2. Remove the wedge from a receptacle 3-pin Deutsch DTM:
3. Do one of the following:
–For a foot switch, hold the receptacle with the lock facing upward with the black wire on the
right-hand side, the white wire in the middle, and the green wire on the left-hand side:
Note – If you purchased P/N 78150-00, the correct connector is already attached.
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–For a rocker switch, insert the wires into the right and middle sockets—the orientation does
not matter:
4. Re-insert the wedge into the receptacle:
4 – Vehicle
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4 – Vehicle
5. Connect the attached receptacle to the 3-pin DTM plug on the remote engage adapter cable:
6. Plug the other end of the remote engage adapter cable into the port replicator (pin 10 and pin
11) on the EZ-Pilot cable that is connected to Port B on the CFX-750 display:
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4 – Vehicle
Note – If you are using a sonalert, you must remove engage pin 10 and move it to pin 8 so that the
remote engage functions run between pin 8 and pin 11 and the sonalert functions between pin 2 and
pin 10.
7. Route the cables of the footswitch or rocker switch to the required location:
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Setting up the display when using a foot or rocket switch
The Switch functionality now shows Remote Engage and is ready to be used:
Disengaging the system
The EZ-Pilot system automatically disengages when one of the following happens:
• The vehicle is outside the configured engage limits.
• You pause the system.
• GPS positions are lost.
4 – Vehicle
•You tap the Engage button on the guidance screen.
•You press the Engage button on the optional EZ-Remote joystick.
You can manually disengage the EZ-Pilot system by turning the steering wheel (this overrides the
electric motor). Check this setting before you start using the system by engaging on a line and then
turning the wheel until the system disengages. To adjust the amount of force required to disengage
the system, change the Override Sensitivity in the Engage Options screen.
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4 – Vehicle
Engage status indicators
Engage statusIcon color
Ready to engage
Engaged
Cannot engage
Curve auto steering accuracy in headlands
It is possible to engage the EZ-Pilot system on headlands with sharp corners at the edge of the field.
However, the EZ-Pilot system may be unable to drive around these sharp bends. Use one of the
following methods to compensate:
• Manually steer the vehicle around the corner and then re-engage the EZ-Pilot system.
•In the Engage Options screen, increase the Disengage Offline distance.
Vehicle-specific performance
Before you use the EZ-Pilot system, consider the following performance suggestions.
Vehicle typePerformance hint
2WD tractorWith tractors that have SuperSteer (for example, New Holland TG), if the tractor has
a SuperSteer front axle, for best performance:
• Reduce the Online Aggressiveness value.
• Line up close to the swath and make certain that the front wheels are straight
before engaging the EZ-Pilot system.
• To get smoother performance when the vehicle is pulling an implement over
tilled ground, enable the Diff-Lock. This prevents the machine from pulling
sharply to the left or right. If you are calibrating on a hard surface, turn off DiffLock.
4WD tractorThe EZ-Pilot system can be installed on Case IH STX tractors with Accusteer. For
optimal performance, disable Accusteer using the switch in the cab (if possible).
Sprayer• It is common for these vehicles to have slow steering. To compensate for this, use
high aggressiveness.
• If you experience large, slow oscillations, increase the aggressiveness.
• When you configure the system on a sprayer, the Sprayer steering delay setting is
available on the Vehicle Setup screen.
• Some sprayers have steering that is slow to react after you turn the steering
wheel. The system uses the steering delay setting to compensate for this
slowness and ensure that steering corrections occur at the correct point.
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4 – Vehicle
Vehicle typePerformance hint
Swather• When you configure the system on a swather, the Swather steering delay setting
is available on the Vehicle Setup screen.
• Some swathers have steering that is slow to react after the steering wheel is
turned. The system uses the steering delay setting to compensate for this
slowness and ensure that steering corrections occur at the correct point.
• To improve the performance of your swather, adjust the Swather steering delay
setting by a small amount (0.1 seconds) at a time. Test the result between each
adjustment
After using the EZ-Pilot system
CAUTION – Before you leave the vehicle, turn off the power to the display which will turn off the
C
EZ-Pilot system power.
CAUTION – If you use the vehicle on a public roadway, you must put the red EZ-Pilot system override
C
switch in the off position.
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The Autopilot automated steering system
Note – For advanced setup options contact your Trimble reseller.
Setup - overview
To view, set up, and adjust settings for the Autopilot system:
1. In the guidance screen, tap and then tap Vehicle.
2. Tap Auto Steer
3. Set the Auto Steer type to Autopilot/
4. Tap Autopilot Setup.
4 – Vehicle
Autopilot Setup screen
From the Autopilot Setup screen, you will view, set up, and adjust settings for the following:
Note – The buttons that appear depend on the vehicle loaded from the vehicle database (VDB) or
from a restored vehicle configuration. The following is a complete list of what may appear—some or
all may be relevant to your selected vehicle type.
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4 – Vehicle
Setup CategoryExplanation
Load VDBAllows you to access the Trimble Vehicle Database through a USB drive for basic
setup.
Manual OverrideAdjusts how much force is required to disengage the system when the driver turns
the steering wheel for pressure transducer and some quadrature encoder systems.
Depending on the manual override method, this option may not be available.
Controller OrientationDetermines the position/orientation of the controller as it is currently installed in
the vehicle.
Line AcquisitionControls how aggressively the Autopilot system commands the vehicle to steer to
the current guidance line.
Note – If Line Acquisition is set higher than the steering capabilities of the vehicle
hydraulic system, instability may occur. You must check the stability at the indicated
speed.
Steering Sensor
Calibration
Autopilot Automated
Deadzone Calibration
Autopilot Steering Gain
Calibration
Roll / Antenna
Compensation
Performance SettingsAdjusts controller responsiveness to favor high accuracy or high stability in steering
Converts the reported steering potentiometer voltage output into an equivalent
steering angle measurement.
Note – To set up AutoSense™ sensors, go to Auto Steer Setup / Advanced Settings /
Autopilot Operations / Autopilot Steering Sensor.
Determines the minimum valve command required for steering movement.
Sets the proportional gain value, PGain, to control vehicle steering overshoot and
responsiveness.
Sets the offsets to compensate for variations in the position of the NavController II
and the mounting of the GNSS receiver.
calculations (for supported sprayers and some swathers only).
Loading a VDB
Note – Before loading a vehicle database into the CFX-750 display, go to Partners or contact your
local reseller to obtain the most current Trimble VDB files and to determine which vehicle model is
recommended for your installation.
To load a vehicle profile file from the Trimble Vehicle Database file:
1. Copy the vdb file to the following location on a USB memory stick:
Root / AgGPS / Autopilot/ VDB.
2. Insert the USB memory stick into the back port of the CFX-750 display.
3. In the Autopilot Setup screen, tap Load VDB. A number of upload warning messages appear.
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4 – Vehicle
4. Select the appropriate vehicle file for your vehicle based on recommendations from Partners or
your Trimble Reseller and then tap .
A number of upload warning messages appear. Communication with the NavController II restart.
Manual Override
Note – The manual override sensitivity calibration is only valid for those platforms employing a
pressure transducer for the manual override function.
It is strongly recommended that you perform this calibration only if it is determined that the default
sensitivity is unacceptable under all operating conditions. The default sensitivity setting provides a
balance between rapid activation of the override function and rejection of steering wheel motion
due to incidental contact (for example, due to travel in a rough field).
Adjust the setting by incrementing the voltage setting up or down in increments of 0.10 V. Maximum
and minimum voltage is established by vehicle and operational parameters.
The Current Sensor Value voltage or sensitivity is displayed along with the Override status that is
based on comparing the setting value to the reported sensor value.
• Increasing the threshold value makes the manual override function less sensitive to steering
movements.
• Decreasing the threshold value makes the manual override function more sensitive to steering
wheel movements and will disengage Autopilot function sooner.
Calibration procedure
With the vehicle at a standstill, do the following:
1. Turn the steering wheel and evaluate the effort required to activate the Override status on the
display.
2. Adjust the sensitivity level up or down by increasing or decreasing it in increments of 0.20 units.
3. Turn the steering wheel and assess whether the manual override feature is at an acceptable
sensitivity level by evaluating the effort required against the Override status on the display.
4. Repeat Step 1 through Step 3 until the Calibration screen shows a suitable response.
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It is recommended that you evaluate the performance of the manual override feature under
loading conditions and / or during activities that may affect the pressure of the hydraulic system.
5. Tap when Manual Override responds optimally:
4 – Vehicle
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4 – Vehicle
Controller Orientation
Note – NavController II images represent the mounting orientation when viewed from the top looking
down, and with the front of the tractor pointing at the top of the screen.
Controller Orientation is set by using Orthogonal Entry or Direct Entry—tap when you have
made your selection in this screen and then follow the procedures described below.
Orthogonal Entry
Use this option if the mounting position of the control was completed in 90° increments around the
X, Y, Z axis. To achieve the correct NavController II orthogonal orientation, do the following:
1. In the Connector Orientation screen, orient the controller image in reference to the mounting
direction of the NavController II wiring connectors when viewed from above and with the front
of the tractor pointing to the top of the display. Ignore the reference direction of the NavController II labeling during this step. When the correct connector orientation has been
achieved, tap .
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4 – Vehicle
2. In the Label Orientation screen, orient the controller image in reference to the mounting
direction of the NavController II Labeling Panel when this is viewed from above, and with the
front of the tractor pointing to the top of the display. Ignore the reference direction of the Nav II wiring connectors during this step. When the correct connector orientation has been achieved,
tap .
Direct Entry
Use this option if the mounting position was done in known Roll, Pitch, Yaw degrees.
To achieve the NavController II direct orientation, enter the mounting angles of the controller in
relation to the Roll = 0, Pitch = 0, Yaw = 0 state of the controller.
The 0,0,0 state of the controller is defined with the wiring connectors facing the rear of the tractor,
and the label panel facing up when viewed from above.
When the controller begins in the (0,0,0) orientation, increasing degrees of orientation are indicated
by the following:
Direct Entry AxisExplanation
YawRotation around the z-axis; initially the front edge of the controller moves right and the
back edge of the controller moves left.
PitchRotation around the x-axis; initially the front edge of the controller moves up, and the
back edge of the controller moves down.
RollRotation around the y-axis; initially the left edge of the controller moves up and the right
edge of the controlled moves down.
When the correct connector orientation has been achieved, tap .
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4 – Vehicle
Line Acquisition
The Line Acquisition screen enables you to fine-tune how the Autopilot system commands the
steering hydraulics to approach the line.
Line acquisition parameters are set using one of the following attributes—tap when you have
entered the Line Acquisition parameters:
Line Acquisition Aggressiveness
This controls how fast the guidance system commands the vehicle to steer onto the current guidance
line. The value can be adjusted to between 50% and 150% of the calculated value:
• With a higher setting, the vehicle approaches the line quickly, but may overshoot the line due to
greater approach angles.
• With a lower setting, the vehicle steers onto the line more slowly, but is less likely to overshoot
the line due to lower approach angles.
Note – Ensure that you test the line acquisition performance at, below, and above the speed specified
in the Vehicle Stability Warning message on the Acquisition screen. Depending on the capabilities of
the machine, higher line acquisition may cause instability due to the vehicle steering not being able
to respond quick enough. This inidicated sped value changes depending on the Line Acquisition
Aggressiveness setting selected.
Tap when you have entered the required Line Acquisition Aggressiveness.
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4 – Vehicle
Engage Aggressiveness
This controls how aggressive the vehicle initially reacts when you press the engage button.
• With a higher setting, the vehicle will react faster and more aggressively when you press the
engage button.
• With a lower setting, the vehicle will react slower and smoother when you first press the engage
button.
Note – The Engage Aggressiveness calibration option is not shown unless the function is enabled.
After adjusting the Steering Acquisition settings, re-evaluate the performance at, below, and above
the normal operation speed of the Vehicle and Implement and make further adjustments as
required.
Tap when you have entered the required Engage Aggressiveness.
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4 – Vehicle
Steering Sensor Calibration
The Steering Sensor Calibration is required to convert the voltage output of the steering
potentiometer into an equivalent steering angle measure.
Note – Steering sensor calibration is only performed if a rotatory potentiometer or hall-effect sensor
is installed on the vehicle. If the steering angle sensor is set to AutoSense, the Steering Sensor
Calibration screen does not appear.
Note – To view or edit AutoSense settings, select Settings / Vehicle / Auto Steer Setup / Autopilot
Operations / Autopilot Steering Sensor.
Note – Complete this calibration before attempting to calibrate the Steering Deadzone or Roll
Corrections procedures.
Pre-calibration
• Carry out this calibration on a hard, level surface that is free of obstructions.
• Follow the instructions that appear on each screen of the display.
• Make sure that the tractor speed exceeds 1.6 kph (1 mph) during the test phases.
Calibration procedure
Note – To minimize the amount of open area space required for the complete calibration, you may
reposition the vehicle between the phases of the test.
1. Drive the vehicle to a large field that is without hazards or obstructions. The field should have
smooth soil that is loose, but firm.
2. Enter the Steering Sensor Calibration wizard and then write down the Sensor Voltage and the
Steering Angle when the wheels are straight, full left, and full right. This will be used for
comparison purposes after you have run the test.
3. Run the Calibration wizard, reading and following all on-screen instructions.
Note – If the steering wheel is not turned completely to either left or right positions when required, or
if the steering sensor requires adjustment or replacement, you must adjust the sensor and then
repeat the calibration.
CAUTION – Failure to be in motion and in a straight path will cause performance problems after
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calibration.
4. With the wheels Straight—move the vehicle slowly forward and then tap .
5. Steer the wheels full Left while continuing to move slowly forward and then tap .
6. Steer the wheels full Right while continuing to move slowly forward and then tap .
7. Steer the wheels Straight while continuing to move slowly forward and then tap .
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4 – Vehicle
8. Once the calibration is complete the Sensor Voltage and Steering Angle results appear. Tap
once you have verified that the voltage and angle are both acceptable.
–Watch the Sensor Angle to ensure a systematic angle reading at the steering extremes when
you manually steer the wheels full right and full left.
–Watch the Sensor Angle field to ensure that the angle reading is near zero when you
manually steer the wheels straight ahead.
9. If required, repeat the calibration procedure.
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4 – Vehicle
Autopilot Automated Deadzone Calibration
WARNING – Many large and sudden changes in satellite geometry caused by blocked satellites
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can cause significant position shifts. If operating under these conditions, auto-guidance
systems can react abruptly. To avoid possible injury or damage to property under these
conditions, disable the auto-guidance system and take manual control of the vehicle until the
conditions have cleared.
WARNING – Obstacles in the field can cause collisions, which may injure you and damage your
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vehicle. If an obstacle in the field makes it unsafe to continue a particular phase of the
automated dead-zone calibration, stop the vehicle to abort the phase and turn the steering
wheel to disengage the system. Reposition the vehicle and continue from the current test
phase.
Note – The Steering Sensor Setup and calibration must be performed before you run this procedure,
and the vehicles hydraulic fluid must be at operation temperature.
The Autopilot Automated Deadzone Calibration runs a series of tests on the valve and steering
hydraulics to determine the point at which steering movement occurs. It determines the minimum
valve command required for steering movement by turning the vehicle to the right and to the left.
In this test, the system gradually actuates the steering system while determining the independent
left and right point at which wheel movement occurs for each direction.
Run the Deadzone calibration till the Deadzone value displays for each side a change of less than 0.5
units.
The calibration is run multiple times and a progress indicator appears on the display during each
phase of the calibration. Once each phase is completed, the display will prompt the user to steer the
vehicle in a particular direction.
Pre-calibration
• Warm up the vehicle. The hydraulic fluid must be at normal operating temperature for Deadzone
calibration.
• If you perform the Deadzone calibration while the system is cold, repeat the Automated
Deadzone calibration again when the system is at operating temperature.
• Prepare the steering sensor by doing the following:
–If the vehicle has an AutoSense device, drive the vehicle in a straight line for at least one
minute.
–If the vehicle has a Potentiometer, first complete the Steering Sensor calibration.
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4 – Vehicle
Calibration procedure
Note – To minimize the amount of open area required for the complete calibration, you may
reposition the vehicle between the phases of the test.
WARNING – During Calibration the vehicle will turn slowly either to the right or to the left. The
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vehicle may move in an unpredictable manner. To avoid injury, be prepared for vehicle
movements.
1. Drive the vehicle to a large field that is without hazards or obstructions. The field should have
smooth soil conditions.
2. Enter the Deadzone Calibration wizard and then write down the and write down the Right Deadzone Value and the Left Deadzone Value. This will be used for comparison purposes after
you have run the test.
3. Run the Calibration wizard, reading and following all on-screen instructions and taking note of all
warning messages.
4. Move the vehicle straight forward in first gear at a maximum operation RPM and at a speed of
approximately 1.6 kph (1 mph) and then tap .
5. Engage Autoguidance on the display. The calibration will turn the vehicle one direction. When it
has completed the first test for a coarse deadzone value, straighten the wheels and push engage
again. The system will then turn in the opposite direction to determine the coarse deadzone
value for that direction. After this, you are instructed to repeat this process for the fine value
determinations for each side.
–If the difference between the deadzone values for the second and third trial is greater than
0.5 units, repeat the calibration procedure
–If the difference between the deadzone values for the second and third trial is less than 0.5
units, tap to complete the calibration.
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4 – Vehicle
Autopilot Steering Gain Calibration
WARNING – The wheels can move abruptly during the Steering Proportional Gain procedure
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while the Autopilot system tests the hydraulic response to its steering commands. To avoid
injury, be prepared for vehicle movement.
Note – The Steering Sensor Setup and calibration must be performed before you run this procedure.
Run this procedure only if the Autopilot system performance is less than satisfactory.
Note – Close fields on the display before performing the calibration.
The Autopilot Steering Gain, PGain, sets the proportional gain to control steering overshoot and
responsiveness. The PGain setting is a compromise between fast steering response and stability.
Modifications to PGain affect two steering characteristics:
• Slew Time: The amount of time the front wheels take to move from the far left to the far right
position and vice versa.
• Overshoot: The percentage by which the front wheels exceed the commanded angle before they
settle on the correct value.
Altering these settings may correct slight variations in your vehicle due to valve response and tire to
soil interaction.
High PGain values decrease the slew time and increases the overshoot. This provides rapid
responses, but excessive Pgain can cause the steering to exhibit signs of instability, like a tendency to
excessively overshoot and excessive wheel movement when the vehicle is online.
Low PGain values increase the slew time and decreases the overshoot. This improves the stability,
but can introduce significant delays in the steering responses and can cause the vehicle to wander
from side to side.
The proportional gain should be increased to the point just before any one of the following occurs:
• Slew times no longer decrease (low values are preferred).
• Overshoot exceeds 5–8% (depending on the vehicle).
• Wheels noticeably shake during online performance.
Pre-calibration
• Carry out this calibration on a hard, level surface that is free of obstructions.
• Make sure that the tractor speed is approximately 1.6 kph (1 mph) during the test.
• Calibrate the Steering Gain following a Steering Sensor calibration.
• Warm up the vehicle. The hydraulic fluid must be at normal operating temperature for Deadzone
calibration.
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4 – Vehicle
Calibration procedure
Note – To minimize the amount of open area required for completing the calibration, you may
reposition the vehicle between the phases of the test.
WARNING – During this procedure the wheels will move abruptly. To avoid injury, be prepared
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for vehicle movements.
1. Drive the vehicle to a large field that is without hazards or obstructions. The field should have
smooth soil conditions.
2. Run the Calibration wizard, reading and following all on-screen instructions and taking note of all
warning messages.
3. In the Autopilot Proportional Gain Adjustment screen, while moving, turn the wheels to full left
or full right and tap the opposite Test direction steering command:
–The wheels will automatically turn to the opposing full turn position.
–The Slew and Overshoot percentages will be reported once the test has been completed for
the turn.
4. Once the Slew and Overshoot percentages appear on the screen, keep moving and select the
opposing test direction to the one you selected in Step 3:
–The wheels will automatically turn to the opposing full turn position.
–The Slew and Overshoot percentages will be reported once you have completed the turn.
5. Once you have run the slew test in both directions, adjust the P Gain if required by an increment
of 1 unit in the direction that provides the required vehicle response—higher for a more reactive
system, lower for a less reactive system.
6. Repeat the calibration procedure until the appropriate vehicle response is achieved and then tap
to complete the calibration.
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4 – Vehicle
Roll / Antenna Compensation
The following antenna measurements will help the system to steer the vehicle more accurately.
Before taking measurements do the following:
• Park the vehicle on level, solid ground.
• Make sure the vehicle is straight, with the center line of the body parallel to the wheels.
Follow each selection’s directions carefully and provide measurements that are within 2.5 cm
(1 inch) for the best results after calibration. Help text information appears on the screen to help you
understand each measurement and process.
Tap once you have adjusted all three measurements correctly.
Antenna Height
1. Measure vertically from the ground to the top of the GPS receiver. Enter the measurement in the
appropriate units of the display:
2. Tap when you have entered the correct height.
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4 – Vehicle
Antenna to Axle Offset
1. Measure horizontally from the center of the fixed axle to the center of the GPS receiver. Enter the
measurement in the appropriate units of the display.
2. Do one of the following:
–Tap Forward when the GPS receiver is located in front of the measurement axle.
–Tap Behind when the GPS receiver is located behind the measurement axle.
The following table lists the appropriate measurement point for each vehicle type:
Vehicle typeMeasure from the center of ...
MFWD vehiclesthe rear axle
4WD articulating vehiclesthe front axle
Tracked vehiclesthe track assembly
Combinesthe front axle
Swather vehiclesthe front axle
Sprayer vehiclesthe rear axle
3. Tap when you have entered the correct offset.
Roll Compensation
Tip – Trimble recommends that you use a highly-repeatable GPS correction mode for roll
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correction. For best results, use a RTK mode or OmniSTAR® HP signal that has been converged
for at least 20 minutes. If you do a roll calibration with less accurate GPS correction modes,
repeat the measurements at least four times to ensure a more consistent result.
Note – Before proceeding with Roll Calibration, do the following calibrations: Manual Override,
Automated Deadzone, and Steering Gain.
You must carry out Roll Compensation in the Run screen with an open field and an established AB
line. The results of this procedure must then be entered in the Roll Compensation screen. Repeat the
calibration process as often as required to achieve the required accuracy.
Note – For best results, complete the following procedure using the Drop Flag Method for roll
compensation.
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4 – Vehicle
Pre-calibration
• Remove any implement(s) from the vehicle and drive to a flat, smooth area where you can
complete passes of at least 125 m (400 feet) in length.
• On the display create an open field profile and an active AB line.
• Run the below calibration procedure till the correct response has been achieved.
Calibration procedure
It is recommended that you drop a flag marker from the center of the draw bar hitch for this test to
create a point of origin and reference center line.
1. Drive to the created AB line.
2. Engage on the Line for a short distance. When the vehicle’s direction stabilizes on the AB line and
when the displayed cross track error is below 2 cm (1 inch), stop the vehicle.
3. Mark the vehicle’s position by placing a flag below the center of the drawbar pin hole or another
repeatable reference point.
4. Continue to drive the vehicle down the AB line and at the end of the line, turn the vehicle
around.
5. Re-engage on the AB line, travelling in the opposite direction towards the original dropped flag
marker.
6. Stop the vehicle on the same point as the original dropped flag marker.
7. Measure the offset distance between the original marker point and the current vehicle location.
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8. Open the Roll Calibration screen and then do the following:
a.Enter the appropriate distance and offset direction resulting from the test; use the following
table for reference:
4 – Vehicle
Veh icl e po sit ion
with reference
to Flag 1
RightRightFlag Measure - XTE = Roll Cal ValueRight, unless XTE is larger than
LeftLeftFlag Measure - XTE = Roll Cal ValueLeft, unless XTE is larger than the
RightLeftFlag Measure + XTE = Roll Cal ValueRight
LeftRightFlag Measure + XTE = Roll Cal ValueLeft
Cross Track Error
says the vehicle is
_____ of the line
Roll Cal. Calculation EquationDirection to enter for Offset
Direction
the flag measurement
flag measurement
b. Tap when you have entered the correct offset.
9. Exit the Autopilot Calibration menu so that the offsets can be applied to the NavController II.
10. Open the Run screen and then repeat this calibration procedure till the Roll Compensation
achieves the required accuracy:
11. Tap when the correct Engage Aggressiveness has been entered.
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4 – Vehicle
Performance Settings
Note – Currently the Performance Setting calibration is available for supported sprayers and
swathers only.
Select the correct performance setting for your sprayer based on the following required
responsiveness:
Performance SettingsExplanation
High AccuracyCreates high accuracy in all conditions. This mode is best for high-accuracy
operations at slower speeds, on hard surfaces, tight curves, and side hills.
High StabilityCreates smooth and stable corrections. This mode is best for soft soils, ridges,
deep furrows, and high speed operations.
Tap when the correct Performance Setting has been selected.
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4 – Vehicle
Status/Diagnostics
To view the system and sensor status settings for the Autopilot system:
1. In the guidance screen, tap and then tap Vehicle.
2. Tap Status and then tap Diagnostics:
In the Diagnostics screen you can view the main sensor inputs for the selected vehicle type. The raw
and scaled sensor data values will appear on each page. Data in the Diagnostics screen is updated
continuously to allow for real-time evaluation of the connection.
Note – An engage button appears in menus that require the Autopilot system to be engaged in order
to get real-time data from the sensors.
Note – The buttons that appear depend on the vehicle loaded from the vehicle database (VDB) or
from a restored vehicle configuration. The following is a complete list of what may appear—some or
all may be relevant to your selected vehicle type.
Steering DetailsDisplays the raw and scaled values for the Steering Angle sensor.
Manual Override StatusDisplays the sensor override voltage as well as the vehicle voltage and status of
override setting.
Remote Engage StatusDisplays the remote engage voltage, the reported vehicle voltage, and current
status of Steering Override setting.
IMU DetailsDisplays the accelerometer raw and scaled values by axis as well as the gyro axis
values of the IMU (Inertial Measurement Unit).
Cross Track ErrorDisplays the cross track error histogram showing offline distance and average.
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4 – Vehicle
Cross Track Error (for advanced users)
Note – The field must be open and there must be an active AB line.
Note – “Nudge” shifts the AB line 91.4 cm (36 inches) to either side when the you select the nudge
direction.
The Cross Track Error histogram shows the vehicle’s progression and acquisition of an AB guidance
line.
After opening a field and setting an active AB line, this Diagnostics page allows the operator to watch
how the vehicle responds to line acquisition commands in order to evaluate performance of the
Autopilot parameters.
Evaluation
WARNING – During Calibration the vehicle will turn slowly either to the right or to the left. The
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vehicle may move in an unpredictable manner. To avoid injury, be prepared for vehicle
movements.
1. Drive near the AB line and engage the Autopilot system using the display or Remote Engage
buttons.
2. Evaluate the vehicles response using the Offline and the Average distance indicators.
3. Tap the Nudge buttons to nudge the guidance line in either direction.
The vehicle will begin moving left or right depending on which direction you chose. Verify that
the path is free of obstacles and that the vehicle is under full operator awareness before
selecting Nudge directions.
4. Evaluate the response again using the Offline and the Average distance indicators.
5. Repeat the evaluation as required to understand the responsiveness of the vehicle profile.
6. Tap when the Cross Track Error Behavior evaluation is complete.
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Advanced Settings
To view and set the advanced configuration settings of the Autopilot system:
1. In the guidance screen, tap and then tap Vehicle.
2. Tap Auto Steer Setup and then tap Advanced Settings:
From the Advanced Settings menu you can now adjust and set operational parameters to further
tune the Autopilot configuration and to define NMEA broadcasting protocols.
Advanced SettingExplanation
NMEA OutputEstablishes broadcast output protocols for GNSS positioning.
TAP Parameter Wizard Allow manual entry of specific TAPs and the entry of their required value.
warnings, and a selection of steering sensor types.
Autopilot Operation
This enables you to further establish operational parameters using the following settings and
sensors:
Operation categoryExplanation
Online AggressivenessSets how quickly the guidance system steers onto an active guidance line.
Operator Alert TimeoutSets the maximum time interval that the operator can operate without the
guidance system asking for operator presence.
End of Row WarningSets the distance from the end of the row at which the audible warning sounds to
alert the operator of the upcoming event.
Autopilot Steering
Sensor
Allows the selection of AutoDense steering sensors or Potentiometer sensors
based on the selected Autopilot profile and allows you to set up an AutoSense
steering sensor.
Note – To calibrate a potentiometer, select Auto Steer Setup / Autopilot Setup /
Steering Sensor Calibration.
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4 – Vehicle
Autopilot Steering Sensor
Note – The Autopilot Steering Sensor type is established through the selection of a .vdb profile or
through the activation of TAP parameters.
Note – Potentiometer Steering Sensors are calibrated in Autopilot Setup.
This options allows you to select the type of Autopilot Sensor installed on the vehicle and set up
Autosense Sensors:
To set up Autosense Steering sensors, do the following:
1. Tap AutoPilot AutoSense Location. Determine which axle and side of the vehicle the sensor is
mounted upon when viewed from the operator's seat.
2. Tap AutoPilot AutoSense Orientation. Determine which way the sensor label is facing when
viewed from the perspective of looking down on the sensor.
3. Tap when you have selected and set up the steering sensor.
Save/Restore Configurations
To save or restore a completed vehicle configuration file:
1. In the guidance screen, tap and then tap Vehicle.
2. Tap Auto Steer Setup and then tap Save / Restore Configuration:
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4 – Vehicle
From the Save/Restore Configuration menu you can select any of the following options:
• Save Vehicle Configuration—save a vehicle configuration to the external memory or internal
memory of the display.
• Restore Vehicle Configuration—restore a previously saved configuration file.
• Delete Vehicle Configuration—delete a configuration profiles from external memory or internal
memory.
Display wizards will take you through each of the vehicle configuration options.
Note – The internal memory of the display can only store a maximum of 10 unique vehicle
configurations.
Note – External memory options are only available if a USB device is present in the rear port of the
display.
Note – Configuration profiles will be recognized if they are copied from a FmX integrated display and
are within the original content folder created by the FmX display.
Operation
You must calibrate and set up the Autopilot automated steering system before operation.
Engaging the system
Before you can engage the Autopilot automated steering system, you must:
• Open a field in the guidance screen
• Define an AB line
• Position the vehicle within the configured engage limits
To engage the system:
1. Point the nose of the vehicle toward the guidance line and drive at operational speed.
2. Do one of the following:
–From the guidance screen, tap .
–Press the optional remote engage foot pedal.
Disengaging the system
The Autopilot automated steering system automatically disengages when one of the following
happens:
• The vehicle is manually steered, causing a manual override.
• The vehicle is outside the configured engage limits.
• You pause the system.
• GPS positions are lost.
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4 – Vehicle
•You tap the Engage button on the guidance screen.
Check the manual override setting before you start using the system by engaging on a line and then
turning the wheel until the system disengages. To adjust the amount of force required to disengage
the system, change the Manual Override sensitivity in the Autopilot Setup screen.
Engage status indicators
Engage statusIcon color
Ready to engage
Engaged
Cannot engage
After using the Autopilot automated steering system
Before you leave the vehicle turn off the system power switch or remove the power plug.
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CHAPTER
5
Implement Application
Controller5
In this chapter:
Introduction
HARDI 5500 controller
Raven controllers
Rawson controller
Amazone controller
LH 5000 controller
Vaderstad controller
Bogballe controller
Checking the implement connection
This chapter describes how to configure the
CFX-750 display to use an implement
application controller.
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5 – Implement Application Controller
Introduction
The options in the Implement screen enable you to configure an implement application controller.
such as the Field-IQ crop input control system.
To acc e s s t h e Implement screen:
1. From the guidance screen, tap .
2. From the Settings screen, tap
The Implement screen contains two options, Advanced and Initial Setup. The Advanced option
appears only after you have set up your controller using the Initial Setup option.
To set up your controller:
1. From the Implement screen, tap
Implement:
Initial Setup. The Controller Type screen appears.
Note – To access all of the available Controller Type options (apart from None and Field-IQ) you must
have a VRA unlock code. To obtain a VRA unlock code, contact your Trimble reseller.
2. Select the controller that you are using.
Note – When you change the controller type, any open field will close.
3. Configure your controller. For more information, see:
– HARDI 5500 controller, page 95
– Raven controllers, page 98
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5 – Implement Application Controller
– Rawson controller, page 102
– Amazone controller, page 106
– LH 5000 controller, page 109
Prescriptions
The CFX-750 display can use a prescription file to determine the rate of application in different areas
of the field.
The prescription file consists of three separate ESRI files: .shp, .dbf and .shx. Each of these files
contain different attribute information that the display uses.
You must load a prescription from the USB drive to the internal memory of the CFX-750 display. The
display cannot read prescriptions directly from a USB drive. For more information, see the section
below.
Loading a prescription
1. Copy the prescription file from your computer to the AgGPS/Prescriptions folder on your USB
drive.
Note – If you do not have an AgGPS® directory on your USB, create one by exporting field data to the
USB. For more information, see Sending data to the USB drive, page 228.
2. Insert the USB drive into the USB socket, and then copy the prescription file to the display’s
internal memory. See Retrieving data from the USB drive, page 228.
3. From the guidance screen, tap to create a new field or select an existing field.
The CFX-750 display searches the internal memory for prescription files, and after you define or
select a field, the following screen appears in the wizard:
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5 – Implement Application Controller
4. Select the prescription file that you require and then tap . The following screen appears:
5. Configure each of the items in the Prescription Parameters screen.
CAUTION – For the system to work correctly, you must select the correct Rate Column setting.
C
If you do not, then the applied rate will be incorrect.
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5 – Implement Application Controller
HARDI 5500 controller
Note – For the HARDI 5500 controller to work correctly with the CFX-750 display, you must install
firmware version 3.16 or greater on the HARDI controller and connect a JOBCOM control box.
Setup
1. Once you select the HARDI 5500 as your controller, the following screen appears on the display:
Note – Do not configure the display to output NMEA messages on the same port that your controller
is connected to.
2. On the HARDI 5500 controller, go to the Settings menu.
3. Change Remote to Enable.
For more information on setting up the HARDI 5500 controller, refer to the HARDI instruction
manual.
Advanced
Use the Advanced option in the Implement screen to configure the following:
•Boom Setup
•Swath Control
•Rate Control
•Off When Stopped
• Rate Snapping
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5 – Implement Application Controller
Boom Setup
Note – The boom setup on the CFX-750 display must match the setup on the HARDI controller. If the
boom setup differs between the display and the HARDI controller, a warning message appears on the
display.
Use this option to view and adjust the following settings:
Setting ...Notes ...
Implement widthEnter a width between 1' 00" - 328' 01" (0.30 - 99.99 m).
Fence NozzlesEnter the locations of any fence nozzles.
Number of sectionsEnter a number between 1 - 10.
Swath Control
Use this option to view and adjust the following settings:
Setting ...Notes ...
Boom controlEnter a width between 1' 00" - 328' 01" (0.30 - 99.99 m).
Coverage switching
overlap
Boundary switching
overlap
On/Off valve latencyTune the section switching to allow for hardware delays.
Intentional overlapSet a distance to be overlapped when moving to an unsprayed area or out of a
Control the amount of boom switching overlap allowed before the section will
be switched by the system.
Enter a value between 1 - 99%.
Control the amount of overlap on a boundary before the boom section is
switched off.
Enter a value between 1 - 99%.
Enter a time between 0.0 - 10.0 seconds.
sprayed area.
Enter a distance between 0' 00" - 32' 10" (0.00 - 10.00 m).
Rate control
Use this option to view and adjust the following settings:
Setting ...Notes ...
OnApplication rates are sent from a prescription loaded in the display or the target rate
manually configured on the display.
OffThe target rate must be set on the HARDI controller. The CFX-750 display does not send target
rates to the controller. This is the default setting.
Note – When sending a target rate to the HARDI 5500 controller that is higher than 99.9, the display
rounds to the nearest whole number. For example, 0-99.9 is not rounded. 101.4 is rounded to 101.
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5 – Implement Application Controller
c
d
e
f
g
Off When Stopped
You can use this option to control whether the system allows the vehicle to continue operating when
it is not moving.
If the vehicle is a clutch-operated planter, select No so you can continue planting even when
stopped.
Rate Snapping
Due to pump constraints, liquid flow is generally inconsistent. To control how these inconsistencies
appear on your display, turn rate snapping on or off.
Val ue . ..Notes ...
OnMatches the applied rate to the target rate when within 10% of the value.
OffShows all fluctuations in the actual applied rate.
Operation
When you connect the HARDI 5500 controller to the CFX-750 display, the following items appear on
the guidance screen:
ItemDescriptionNotes
c
Quick Access iconSee, Quick Access icon, page 34.
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ItemDescriptionNotes
d
e
Boom section status
indicators
Target rateIf a prescription is loaded, P displays to indicate that the prescription
Shows the current state of each boom section:
• Green: Enabled and spraying
• Gray: Enabled but not currently spraying
• Red: The section is off (the switch is off)
rate is being used rather than the target rate.
5 – Implement Application Controller
f
g
Actual rateAs the HARDI controller does not report the actual applied rate to the
display, this item always appears as N/A.
Section controlShows the current mode for the controller.
Fence nozzle indicatorThis indicator appears only when a fence nozzle is enabled. Fence
nozzle status is represented with the same colors as the boom
sections (see below).
Note – The CFX-750 display cannot automatically turn fence nozzles on
or off. It only displays the current status.
Application indicator The wheel on the display spins when the HARDI master switch is on
and the booms are on.
Raven controllers
When using the Raven SCS 400 and 600 series controller with the CFX-750 display, note the
following:
• The CFX-750 display cannot control the status of the Raven controller master or boom switches.
This means that the operator must remain in complete control of the sprayer at all times.
• The CFX-750 display cannot automatically turn off the sprayer when going outside headlands,
across exclusion zones, or previously sprayed areas.
• The sprayer may not always switch off completely when the CFX-750 sends a zero rate. This
means the operator may need to manually turn off the master switch to ensure that spray is not
applied.
Note – The only time the CFX-750 display sends a zero rate is when the sprayer is outside a
prescription boundary and the "Rate outside polygon" option is zero.
• The operator must ensure that the master switch is off when there is no field open so that no
spray is accidentally applied to areas that shouldn't be sprayed, for example, roads, paths, and
neighboring fields.
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5 – Implement Application Controller
Setup
1. Once you select Raven as your controller, the following screen appears on the display:
Note – Do not configure the display to output NMEA messages on the same port that your controller
is connected to.
2. On the Raven controller, configure the following Data Menu settings:
ItemSetting
Baud or Baud Rate9600
GPSInac
DLOG or Data LogOn
TRIG or Data Log Trigger Value1
UNITor Data Log Trigger Unitssec
Note – In the GPS group, if ‘Send time’, ‘T ime acknowledge’ or ‘Close file’ appear, change them to
GPS Inac. Otherwise, the DLOG or DATA LOG option will not appear.
For more information on configuring and calibrating the Raven controller, refer to the Raven
instruction manual.
Advanced
Use the Advanced option in the Implement screen to configure the following:
•Boom Setup
•Target Rate
• Rate Snapping
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5 – Implement Application Controller
Boom Setup
Use this option to view and adjust the following settings:
Setting ...Notes ...
Implement widthEnter a width between 1' 00" - 328' 01" (0.30 - 99.99 m).
Number of sectionsEnter a number between 1 - 10.
Target R ate
Set the target application rate that will be sent to the Raven controller. Enter a rate between 0.0 -
11000.0.
Rate Snapping
Due to pump constraints, liquid flow is generally inconsistent. To control how these inconsistencies
appear on your display, turn rate snapping on or off.
Setting ...Notes ...
OnMatches the applied rate to the target rate when within 10% of the value.
OffShows all fluctuations in the actual applied rate.
CFX-750 DISPLAY USER GUIDE
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