RD400PDL-2/PXL-2 User Guide
Locator Use
Mark target line position with chalk or paint.
Continue sweeping the area, following grid pattern
.
Null
Select Null mode.
Walk along path of target line. Minimum response
with an increased response each side indicates
position of target line.
When the Receiver blade is across the target line,
on some receivers, the Left/Right arrows on
display will point in the direction of the target line.
Stop every 10 - 20 paces and check position.
Periodically switch back to Peak to confirm
position.
Note: Although the Peak position of a line is more
difficult to identify, it is usually more accurate than
the Null position
.
Depth Reading to a Line
Depth readings can only be accurately performed
when using the active transmitter mode.
Pinpoint target line as previously described. Hold
Receiver vertically with blade resting on the
ground.
Ensure Line mode is selected.
Momentarily press the Depth key. Depth reading is
displayed for a few seconds.
Warning
Certain conditions can cause depth errors.
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