Great Plains V-300F Operator Manual - Manual (Page 50)

V-300, V-300F
148-057M 6/29/2006
48
Autocal’
For maximum accuracy, perform an auto-calibration in field conditions.
1. Set two markers at 328 feet (100 meters) apart. Choose a convenient
reference point on the tractor/implement and position this point oppo-
site the first marker.
2. Select the channel.
3. HOLD until the calibration factor is displayed.
4. Continue holding this button and press .
The display flashes ‘Auto’ ready for calibration.
5. Drive the vehicle until the chosen reference point on the tractor/imple-
ment is opposite the second marker.
The instrument counts and displays the sensor pulses received over
the distance traveled.
6. Press the button to complete the Autocal routine.
The calibration factor is automatically calculated and stored in
memory.
3 4
5
6
Start “Autocal”
“Autocal” Distance
Stop “Autocal”