40
8.2 S
ENSOR
R
ELATED
I
SSUES
8.2.1
•
Display stuck at “"
Mot’n Dly
" or "
KP Stp 9
"
Possible Cause(s)
Suggested Solution(s)
a)
Sensor is too close to
the boom
a)
Move the sensor to a better location. It
should be 25cm (9 inches) in front of and
25cm (9 inches) above the spray nozzle.
The sensor requires a 30cm (12 inch)
diameter clear view of the ground.
b)
The target is too weak b-1)
Move to a new location with either dirt or
gravel on the ground.
b-2)
Make sure there is no grass or other plants
under the sprayer boom.
b-3)
Verify the sensor is approximately parallel
to the ground.
8.2.2
•
Sensor appears not to work: Displaying "
NC
"
•
Wrong number of sensors displayed during System Setup
•
Displaying "
Absent
" during System Setup – Sensor Detect
Possible Cause(s)
Suggested Solution(s)
a)
Serial number (SN)
entered in the control
panel does not match
the connected
sensor’s SN
a)
Check SNs entered in the control panel and
verify numbers with each sensor in the
respective boom location. Reenter the
correct SN, if necessary.
b)
Poor cable connection
or defective cable(s)
b-1)
Ensure that all cables are correctly
connected according to the UC4+
Installation Manual and perform Sensor
Swapping described in 8.2.6. If the
symptom continues, the cable(s) may need
repairing.
b-2)
Ensure the sensor cables are not strained or
pinched by boom fold actions.
c)
Damaged sensor
c)
Follow b-1). If the symptom appears in the
moved boom location, the sensor may need
repairing.