Liquid Fertilizer Sensor Calibration

1. NOTE: This option is only visible if machine is configured for one or more sensors.

   
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   Menu

   
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   Planter Button

   
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   Configuration Softkey

   
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   Zero Sensor Button

   Select Menu >> Planter button >> Configuration softkey >> Sensor tab.

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2. Select Fertilizer from drop down box.

3. Select each sensor, one at a time, from the Sensor drop down box.

4. Select Cal Value input box and enter the pressure per volt from the fertilizer sensor. John Deere™ planters with factory equipped sensors have a calibration value of 37.50 (English units) or 258.55 (Metric units).

5. NOTE: Some pressure remains trapped in the system even after it is shut down, unless manually relieved.

   NOTE: Current pressure is displayed on bottom left of screen.

   Relieve fertilizer pressure from system and select the Zero Sensor button.

Screen Area Information

Planter Configuration - Planter Configuration
Sensor - Sensor
Fertilizer - Fertilizer
High Pressure - High Pressure
Cal Value - Calibration Value
Pressure - Pressure
Relieve Pressure - Relieve Pressure
Select - Select