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www.teejet.com
844E Sprayer Control
INTRODUCTION
Congratulations! And thank you for choosing TeeJet Technologies’ advanced 844 sprayer control system. With its
proper installation and maintenance, you can enjoy many seasons of accurate and uniform spray application with
fi ngertip convenience and ease of operation.
Installation and Programming of your control system will be covered in easy to follow, step-by-step instructions.
NOTE: WE RECOMMEND THAT YOU READ THESE INSTRUCTIONS COMPLETELY before attempting
installation and programming of your 844 sprayer control. The unit’s performance will depend on its proper
installation and programming, along with planned preventative maintenance of your entire sprayer.
Easily Accessible
Programming Mode
is very user-friendly. The
process is made simple
with a series of easy-
to-follow, symbol-driven
programming steps.
844E SPRAYER CONTROL
Auto/Manual Control
gives the operator a
manual application option
for fail-safe reliability.
Master Shuto
controls all boom sections
with one switch.
Color-Coded Tip Selection Bar
allows for easy user programming by
matching the color of TeeJet VisiFlo®
spray tips.
Individual Boom Controls
give independent control of up to fi ve boom sections,
allowing better management of varying fi eld features
like waterways and terraces.
Boost Mode
will temporarily increase or
decrease application rates for
special situations, such as in
patches of heavy weeds.
A Large, Backlit Display
continuously displays all vital spraying
functions. With a quick glance, the
display reveals the application rate
(automatically switches between
target and actual), pressure, speed,
and area covered.
Aluminum Console Housing
with sealed computer switch panel
resists electronic interference and
damage through rough handling for
years of reliable service.
e
• Full-featured sprayer control with industry-leading
ease of use
• Large back-lit display shows all spraying
information at a glance
• Color-coded tip selection for easy programming
• Communication Port for PC and GPS interfacing
• Flow or pressure based regulation options provide
reliability and fl exibility
• Five boom section switches plus master shutoff
• Built in application planning tool
• Durable, weather-resistant aluminum housing
• Single cable connection for quick hookup
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