Veris Technologies 3150 Soil EC Mapping System - Operating Instructions - Manual (Page 44)

Pub. # OM17-EC
6-10
4. Wet soil on the toolbar could be a pathway for the EC signal to short. Test coulter-to-coulter
and coulter-to-frame isolation by checking resistance between coulter-electrodes. Any
continuity from one coulter to another is not acceptable. Remove buildup of wet soil,
especially if is bridges across insulation slides. It may be necessary to remove coulter
mounting brackets and clean toolbar, if problem persists.
Figure 3.11 Wet soil buildup on toolbar may cause EC
signal to short.