24
SPEED CAL: This position is used to calibrate the speed
sensor for accurate speed and distance measurement. When
this position is selected, the display will show THE
SPEED CAL value. The SPEED
C
AL value is the
number shown along
with “CAL” on the
display.
See Illustration 15.
SPEED CAL FOR RADAR OR GPS SPEED SENSORS:
See the following table for SPEED CAL numbers to enter for
various radar models or GPS speed sensors. To fine tune the
SPEED CAL number, see Appendix B on page 46.
WIDTH
CAL
FLOW
CAL
MIN
F
LOW
ADJUST
RATE
TARGET
RATE
SPEED
CAL
INLINE
BYPASS
TEST
SPEED
VOLUME /
MINUTE
DISTANCE
A
REA /
HOUR
VOLUME
(1) (2) (3)
R
ATE
SPEED
AREA
(1) (2) (3)
TANK
CAL
AUTO
MAN
RESET
CALHOLD
S
pray
M
ate
™
II
Radar or GPS Speed Sensor Calibration
Radars
GPS
Speed
Hz/MPH English Cal # in. Metric Cal # cm.
Vansco 58.90 .150 .38
Raven 59.80 .148 .38
Magnavox 57.40 .154 .39
Dickey-john 58.94 .149 .38
(Radar Velocity Sensor II)
Astro II or Astro 5 46.56 .189 .48
SkyTrak (MT) 9.82 .910 2.31
S
k
yT
rak (Std.) 58.94 .150 .38
Dickey-john 42.00 .210 .53
John Deere 44.70 .197 .50
(In-Cab Speed Signal)
44.21
.199
.51
27.64 .319
.81
17.034
.518
1.32
(NOTE: Dickey-john radars may
be factory calibrated for any of
these four settings)
I
llustration 15