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TeeJet LH 85 User Manual

Page 31

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O

PERATORS MANUAL FOR THE

LH

85

S

PRAY

C

ONTROLLER

S

ETTINGS

LH

A

GRO

4.7

Automatic speed sensor calibration:
The procedure to calibrate the forward speed sensor follows:

Step

Key

Action

1

Measure and mark a 100 metre stretch in the field. Drive to
the start mark and stop.
When calibrating the forward speed sensor we recommend
doing so in the field with ½ the total volume in the tank to
ensure conditions as close to spray work as possible.

2

From the "Machine" setup menu select "Speed source".

3

From the "Speed source" menu select "Speed source" this
screen is shown in the display.

4

Keys 3 & 4

Select the speed sensor to be calibrated by using function
keys 3 & 4 (pos. 5 & 6 in the above).
Use the page key (pos. 4 in the above) to view/select other
sensors.

5

Press the CALIBRATE key once.

6

Drive the 100 metre stretch – the controller will count the
number of pulses received whilst driving.

7

Stop

exactly at the stop mark of the 100 metre stretch.

8

Press the ENTER key and the forward speed sensor has
been calibrated.