Ditch Witch 150RT - Manual (Page 37)

Locate - 36
150R/T Operator’s Manual
Passive Location
CMW
Mark the Line
Sweep, focus, and trace all detected signals in the area. Mark line paths with colored paint or flags. See
the chart below for standard color markings for line locations.
Special Situations
Utility Color Marking Symbol
electric red -E-
Situation What to try
Signal is lost. Walk in a circle to detect a tee or bend in the line.
Signal varies from low to high and is
unstable. Mark as a hand-dig area.
Receiver does not function properly. Receiver gain could be set too high or low. Lower or raise
gain to locate the line. See “Controls” on page 13.