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844-E Sprayer Control
Table of Contents
CHAPTER 1 INTRODUCTION 1
CHAPTER 2 MOUNTING SPRAYER COMPONENTS 2
Pressure Regulator in Bypass Mode ............................................................................................................................................................... 2
Pressure Regulator in Throttling Mode ......................................................................................................................................................... 3
Flow Meter .............................................................................................................................................................................................................. 4
Boom Control Valves ........................................................................................................................................................................................... 4
Pressure Transducer ............................................................................................................................................................................................. 4
INSTALLING THE SPEED SENSOR ASSEMBLY 5
Components ..................................................................................................................................................................................5
Speed Step 1 - Location ...................................................................................................................................................................................... 5
Proximity Sensor (optional) ............................................................................................................................................................5
Speed Step 2 - Installing The Wheel Magnets ............................................................................................................................................ 6
Speed Step 3 - Installing the Magnetic Sensor .......................................................................................................................................... 6
Speed Step 4 - Conrming Speed Sensor Installation ............................................................................................................................ 7
Magnetic Wheel Sensor .................................................................................................................................................................7
Radar .............................................................................................................................................................................................7
MOUNTING THE TEEJET 844 CONSOLE 7
Console Step 1 - Location .................................................................................................................................................................................. 7
Console Step 2 - Mounting ............................................................................................................................................................................... 7
Console Step 3 - Power Connection .............................................................................................................................................................. 8
Console Step 4 - Connecting Component Cables .................................................................................................................................... 9
Connect Step 1 - Wiring Layout ..................................................................................................................................................................... 10
Connect Step 2 - Making The Connection .................................................................................................................................................11
CHAPTER 3 PROGRAMMING 13
Important Preliminary Information..............................................................................................................................................................13
Steps to Successful Programming ................................................................................................................................................................ 13
SYSTEM SETUP MODE 14
Program Units ......................................................................................................................................................................................................14
Setting Your Program Mode (U.S., Turf, NH
3
, Imperial, S.I.) .......................................................................................................14
Reset Defaults ......................................................................................................................................................................................................14
Reset To Default Settings ............................................................................................................................................................14
Sensor Type ...........................................................................................................................................................................................................14
Flow Meter or Pressure Based ....................................................................................................................................................14
Flow Meter Calibration .....................................................................................................................................................................................14
Flow Meter Pulses .......................................................................................................................................................................14
Pressure Transducer ........................................................................................................................................................................................... 15
Maximum rating (P Hi) .................................................................................................................................................................15
Low Pressure Calibration (P rEF) ................................................................................................................................................15
Nozzle Spacing ....................................................................................................................................................................................................15
Tips Per Boom Section ...................................................................................................................................................................................... 15
Number of Spray Tips Per Boom Section ....................................................................................................................................15
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