Observable Symptoms

Rate controller is not loading on the display.

Rate controller may not be getting power.

Reference Diagnostic LEDs table.

Unexpected application rate.

Incorrect rate type selected (gal/min or gal/acre).

Select the correct rate type.

Product does not shut off.

Valve does not respond to commands.

Select the correct valve type.

2-wire valve selection is not available.

Dual boom is selected.

Disable dual boom.
 

More than seven sections are selected.

Assign fewer than eight sections.

Rate controller takes priority over the planter control unit.

Rate controller claims Implement 1 tab on the GreenStarGreenStar is a trademark of Deere & Company 3 2630 Display.

Reboot the display.

Erratic implement section is not turning on or off.

The incorrect section valve type is selected.

Select the correct section valve type.

Application is erratic.

Calibration number is not set correctly.

Enter the correct calibration number.

Diagnostic trouble code is displayed for high pressure.

System pressure is high.

Select flow return in the system setup.

Diagnostic trouble code is displayed for unexpected flow.

Constant flow is disabled when using a constant flow system with the boom valve closed.

Select constant flow in the system setup.

Flow is not applying at desired rate.

Incorrect application rate.

Ensure that correct units are used.
 

Minimum flow rate feature causes over-application in areas where machine speed is low enough to activate Minimum Flow Rate.

To disable feature, set the minimum flow rate to 0.
 

Flow per minute is not an option.

Ensure that pressure sensor is installed.

System detects implement is down for an extensive time.

Height switch is disabled.

If height switch indicator does not match machine operation, service height switch.

Unexpected chemical flow detected.

Control unit attempts to close section valves, but detects flow on a sprayer or liquid fertilizer system.

Shut off the solution pump.

Unable to set up the minimum and maximum alarms.

Minimum and maximum alarms are disabled.

Ensure that pressure sensor is installed and configured.

Unable to set values.

System is not allowing changes to values or settings.

Ensure that master switch is off.

Unexpected anhydrous ammonia flow detected.

Control unit attempts to close the On / Off valve, but still detects flow.

Select button to turn off control valve.
 

Control unit attempts to close all valves, but still detects flow.

Follow instructions on Warning page on display.

Height indicator is not functioning properly.

Height indicator is not configured properly.

Navigate to the height indicator setup and verify settings. Verify that checkbox is selected and that switch or sensor is specified. If sensor is being used, ensure that correct height sensor voltage is entered.

(Reference Set Up Implement Height Indicator for more information.)

Pressure sensors are not configured.

Pressure sensor 2 is not an option.

Ensure that both sensors are configured.

Not able to activate system.

Master switch indicator is orange.

Cycle the master switch.

Fence row nozzles are not functioning.

Fence row nozzles are not configured or wired correctly to control unit.

Verify that fence row nozzles are configured and wired correctly.

Pump information drop-down does not appear.

Enable Pump checkbox is selected.

Ensure that Enable Pump checkbox is not selected.

Unwanted minimum flow rate activation.

Over-application in low speed areas.

To disable function, set the minimum flow rate to 0.

GreenStar is a trademark of Deere & Company

AE77568,00004AA-19-20190321