18.5 Alarm list for liquid fertiliser

723. Liquid fertiliser system pressure too low

Check that there is no air in the system. If so, run fill program.

The system pressure sensor may give an incorrect signal.

724. Liquid fertiliser system pressure too high

The system pressure sensor may give an incorrect signal.

729. Liquid fertiliser fill valve undercurrent

The fill valve is drawing too low a current.

Check the valve, cables, connectors and connections.

730. Liquid fertiliser pump control valve undercurrent

The fill valve is drawing too low a current.

Check the valve, cables, connectors and connections.

731. Liquid fertiliser circulation valve undercurrent

The circulation valve is drawing too low a current.

Check the valve, cables, connectors and connections.

732. Liquid fertiliser dosing valve A undercurrent

Dosing valve A is drawing too low a current.

Check the valve, cables, connectors and connections.

733. Liquid fertiliser tank level detector fault

Check the sensor’s cable, contacts and connections.

The sensor may be defective.

735. Liquid fertiliser system pressure detector fault

Check the sensor’s cable, contacts and connections.

The sensor may be defective.

738. Liquid fertiliser low pump speed

The pump is not reaching the target speed.

Check that there is hydraulic flow in the pump.

739. Liquid fertiliser no pump flow

Check that there is no obstruction in the flow system.

Check that the pressure valve is not closed. If it is closed, run the pressure valve reset program.

741. Liquid fertiliser low feed rate

The machine is unable to achieve the set feed rate.

Check that the correct dosing nozzle sizes are set and installed.

Reduce the speed and drive more slowly.

Switch to larger dosing nozzles.

742. Liquid fertiliser tank level too low

The tank level is below the set minimum alarm level.

Fill the tank or lower the alarm level.

743. Liquid fertiliser dosing valve B undercurrent

Dosing valve B is drawing too low a current.

Check the valve, cables, connectors and connections.

744. Connection to WorkStation liquid fertiliser dosing has been lost

Check the connector cable to liquid fertiliser dosing WS.

745. Connection to WorkStation liquid fertiliser dosing has been restored

Check the power and CANBUS cables to liquid fertiliser dosing WS.

746. WorkStation liquid fertiliser dosing is missing

Check cables to liquid fertiliser dosing WS.

747. Liquid fertiliser high feed rate

The machine cannot reach a low enough feed rate.

Check that the correct dosing nozzle sizes are set and installed.

Increase your speed and drive faster.

Switch to smaller dosing nozzles.

748. Liquid fertiliser pressure detector suction filter fault

Check the sensor’s cable, contacts and connections.

The sensor may be defective.

749. Liquid fertiliser no flow suction filter

Check that the suction filter is not clogged.

752. Connection to WorkStation liquid fertiliser has been lost

Check the connector cable to liquid fertiliser WS.

753. Connection to WorkStation liquid fertiliser has been restored

Check the power and CANBUS cables to liquid fertiliser WS.

754. WorkStation liquid fertiliser is missing

Check cables to liquid fertiliser WS.