Ditch Witch OnGrade - Manual (Page 16)

OnGrade Operator’s Manual
Controls - 15
Grade Pole
CMW
Indicators
1. Low/High indicators 2. On-grade indicator
Item Description Notes
1. Low/High indicators Upper and lower (red) lights
indicate direction to adjust
pole to center laser plane in a
laser detector. Upper light indicates pole is high.
Lower light indicates pole is low.
2. On-grade indicator Center (green) light indicates
laser plane is centered in one
of the laser detectors. Take depth readings when this
indicator is on.
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