63
WIDTH: To calibrate the implement width the nurse tank
must NOT be connected to the
system. Turn on valve switch.Use
the "+" and "-" switches to
adjust the number to the
working width of your
tool bar in inches
(thousandths of meters).
SET
TING TOOL BAR WIDTH:
In order to accurately
measure the pounds (kg) of “N” applied per acre (hectare), it is
important to determine the correct “working” width. The
“working” width is the width of ground being affected by any
operation. This should be measured to the nearest inch
(millimeter).
Your “working” width will be the number of knives times the
knife spacing in inches (meters). For example, if you have 8
knives spaced at 30 inches, the working width is 240 inches.
See
Illustration below.
W
or
k
ing width
SPEED CAL: This position is used to calibrate the speed
sensor f
or accur
ate speed and
distanc
e
measur
ement. When
this p
osition is
selected, the display will
sho
w the SPEED
C
AL value along with “CAL”
on the displa
y
. See Speed Calibration section
(pages 13-15) for details. To fine-tune the SPEED CAL, see Fine
T
uning SPEED
C
AL for NH3 on page 47.
INLINE/BYPASS: Set to BYPASS (harness reverses the wires
s
o the servo will run
correctly).
NOTE: if
used on a Micro-Trak
NH3 system, it must
be set to Bypass.
EXITING CALIBRATION: To save the changes you made,
you MUST exit calibration by pressing and holding the CAL
button until the CAL icon disappears and the warning light
turns off
.
TEST SPEED: Not used for
anhydrous ammonia
application.
Appendix G: SprayMate II - NH3 Specific
Calibration Factors for NH3 cont.