Calibrate Pressure Sensor

If the pressure indicator (A) does not return to zero when there is no pressure or fluid in spray boom section shutoff valves, calibrate the pressure sensor.

BM011364-UN-03APR17

Spray Main Page

A - Pressure Indicator

1. Select the Menu button.

   
   BM011363-UN-31MAR17

   Menu Button → Sprayer Application Button → Calibration Menu Softkey → Spray Calibration Tab

   
   BM017161-UN-18NOV16

   A - Calibration Menu Softkey

   B - Spray Calibration Tab

   C - Pressure Sensor Calibration Button

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2. Select the Sprayer Application button.

3. Select the Calibration Menu softkey (A).

4. Select the Spray Calibration tab (B).

5. Select the Pressure Sensor Calibration button (C). Pressure Sensor Calibration page is displayed.

   NOTE: Wait approximately 5 min for pressure in the solution pump to dissipate before removing the flowmeter.

6. Close the spray boom shutoff valve (A).

   
   N81772-UN-10JUN09

   A - Spray Boom Shutoff Valve

   CAUTION: Do not drain the solution onto the ground. Drain into a container. Drain the solution in an area where people, animals, vegetation, and water supply, and so forth, cannot be contaminated.

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7. Slowly remove the flowmeter insert (A). Collect the fluid in a suitable container.

   
   N84877-UN-09JUN09

   A - Flowmeter Insert

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8. Follow all instructions shown on the first Pressure Sensor Calibration page.

   
   BM011365-UN-03APR17

   Pressure Sensor Calibration—Page 1

   
   BM011366-UN-03APR17

   Pressure Sensor Calibration—Page 2

   
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   Pressure Sensor Calibration—Page 3

   A - Enter Button

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9. When finished, select the Enter button (A).

10. Follow all instructions shown on the second Pressure Sensor Calibration page.

11. When finished, select the Enter button (A).

12. Pressure sensor calibration is complete message is displayed. Select the Enter button (A).

13. Reinstall the flowmeter insert.

14. Open the boom shutoff valve.