Field Operations : Optical Row Unit
Setting Sensor Depth
To adjust sensor depth, move "T" handle forward or back accordingly
•
For shallower sensing, move handle forward.
•
For deeper sensing move handle back
Figure 3
Setting Closing wheel angle
The rear closing/depth wheels are adjustable to increase or decrease the amount of soil pinched into the
furrow made by the optic module. There are three adjustment positions, and the unit is shipped in the
center position. (Figure 4)
Adjustment bolts
Adjust forward for more
aggressive closing action
Adjust rearward for less
aggressive closing action
Figure 4
"T" Handle
OM Sensor
5-4
Pub# OM20-U3-pH