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TeeJet 844 Operations Mini User Manual

TeeJet Computers

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844 Operations Mini Manual

Spraying Systems Co.

10/12/1995 12:47 PM

System Setup Mode
• The Master boom switch must be off. Press (+) and (-) keys while simultaneously pressing the

key. Press the

key again to enter the System Setup Mode.


Step Display

Description

My

Values

Units

US, TRF

Select US or Turf units by using + and - buttons

Go to next step with

button

Flowmeter

Pulses

Flow Meter Pulses
Value from flowmeter tag

Go to next step with

button

Nozzle

Spacing

Nozzle Spacing
Distance between tips in inches

Go to next step with

button

Tips per boom

section 1

SEC 1

# of tips on Boom sect. 1 (corresponds to switch #1)

Enter 0 if not used. Go to next step with

button.

Tips per boom

section 2

SEC 2

Tips on Boom sect. 2. Enter 0 if not used.

Go to next step with

button.

Tips per boom

section 3

SEC 3

Tips on Boom sect. 3. Enter 0 if not used.

Go to next step with

button.

Tips per boom

section 4

SEC 4

Tips on Boom sect. 4. Enter 0 if not used.

Go to next step with

button.

Tips per boom

section 5

SEC 5

Tips on Boom sect. 5. Enter 0 if not used.

Go to next step with

button.

User

Programmabl

e Tip

P

Flow rate in Gallons Per Minute of tip being
programmed at 40 psi. Use + and - keys to adjust

flow rate. Go to next step with

button

Pressure

Regulating

Mode

In low flow situations,

BYP is the preferred mode.

Use the + and - keys to change to

THR mode if the

regulating valve is mounted in the supply line. Go

to next step with

button.

Boom Control

Valve Type

2 Way or

3 Way

Boom Shutoff Valve Type
Standard (2-way on-off) or Bypass (3-way bypass)

Go to next step with

button

Liquid

Density

D

1.0 for water. See chart in manual for other

materials. Go to next step with

button

Speed

Calibration

Speed Calibration. Change with + and -, or to auto
calibrate press + and - simultaneously to clear value,

then drive 300 feet and press

.

• To exit the System Setup mode, press and hold

for 3 seconds at any point in programming

process.