TeeJet 854 Sprayer Control - Manual (Page 41)

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36
854 Sprayer Control
Calculation.Steps
Known Pressure Calculation
If the approximate operating pressure is known:
• Use the PLUS or MINUS keys to adjust
the value.
The 854 will determine what the operating speed
must be to achieve the target application rate that
the entered pressure. If the indicated speed is too
high, a set of smaller nozzles is required. If the
indicated speed is too low, a set of larger nozzles is
required.
Press the PROGRAM key to advance to the next
step.
Figure 5-8: Known Pressure Calculation
0.40
40 20.0
6.0
Known Speed Calculation
• Use the PLUS or MINUS keys to adjust
the indicated speed to the intended speed.
The 854 will calculate what the pressure must be to
maintain the target application rate at the entered
speed. If the pressure is too high, a set of larger
nozzles or a slower speed is necessary. If the
pressure is too low, a set of smaller nozzles or a
faster speed is necessary.
Continue trying different speed, pressure, and tip
combinations until the desired combination is found.
NOTE: In Application Preset Mode, the tip color tab
must match the actual tips being used.
• Press the PROGRAM key to save the
changes and return to the Tip Selection Step.
• Press and hold the PROGRAM key for 2
seconds to exit Application Preset Mode.
Figure 5-9: Known Speed Calculation
0.40
40 20.0
6.0