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Field operations, Soil contact, Speed – Veris Technologies 2000XA Soil EC Mapping System (1997-2008 floppy disk drive 1.76G) - Operating Instructions User Manual

Page 12: Field condition, Swath width and navigation, Array selection

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Veris Technologies

Pub. #OM 1CM02-1

12

Field Operations

Soil Contact

Begin field operation by lowering unit into soil. For good electrical conductivity, all coulter electrodes
must be in direct contact with the soil, at all times and in every region of the field. A depth of 1-2” is
recommended. To insure this depth is consistently achieved, 300-350 lbs. of additional weight are
normally required. Veris offers optional weights and mounting hardware that can be installed on the
2000XA. Do not adjust the tension on the coulter electrode springs to increase soil contact or
penetration. They are pre-set at the factory with the proper tension.

Speed

Proper field operating speed depends on field conditions. Because of the importance of consistent
contact, the unit must not be allowed to bounce over rough fields at high speeds. On smooth fields,
the implement can be operated at speeds from 8-12 m.p.h. Reduce speeds in rocky conditions.

Field Condition

Field should be in a uniform state. Mapping after intensive primary tillage is not recommended. The
soil must have a minimum of 10% available water, and cannot be frozen. If rocky conditions exist, you
may wish to consider the optional coulter rock guard kit , PN 15170.

Pulling Vehicle

The 2000 XA, with its small size and low draft requirement, is designed for ATV use, yet may be
pulled with a variety of vehicles: 4x4 ATV (400cc or larger), small compact tractor, compact or full-
sized pickup. Veris suggests that the unit be loaded for road transport.

Swath width and Navigation

Setting the swath width and navigation system is at the discretion of the customer. A 40-60’ swath
works well in most areas. In areas of high soil variability, a narrower swath may be preferred.
Several methods of navigation are possible: following previous crop rows, flagging the field, or using
a field navigation computer. While it is important to map in a consistent pattern, it isn’t absolutely
critical that each pass be exactly the same distance from the previous pass.

Array Selection

The 2000 XA , in the narrow (shallow) configuration, with the adjustable toolbar fully retracted will
investigate the top 2’ of soil. In the wide, fully extended configuration, the array will penetrate 0-3’ of
soil. Adjustment is made by loosening the jam nuts and set screws located on the lower front of each
side of the toolbar, adjusting the toolbar wing extensions, and re-tightening the set screws. Veris
suggests setting the toolbars at either the maximum or minimum setting, not at a point in between. A
limiter bolt determines full extension, so there should be no danger of extending to the point at which
the outside coulters disconnect from the main frame. Important – do not attempt to combine maps in
which two different investigative depths are used.

Set Screws

Narrow Setting