User's Manual

300SR/ST - OPERATION 41
LOCATE LINE: PASSIVE LOCATION
300SR/ST - OPERATION 41
LOCATE LINE: PASSIVE LOCATION
Trace the Line
Walk along the suspected path
while moving the receiver back
and forth across the area.
IMPORTANT: Keep receiver
handle perpendicular to the
suspected line path.
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 or check local
regulations.
Utility Color Marking Symbol
electric red -E-
gas/oil yellow -G-
communications orange -TEL- or -TV-
water blue -W-
sewer green -S-
ss1132.eps
Trace the Line
Walk along the suspected path
while moving the receiver back
and forth across the area.
IMPORTANT: Keep receiver
handle perpendicular to the
suspected line path.
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 or check local
regulations.
Utility Color Marking Symbol
electric red -E-
gas/oil yellow -G-
communications orange -TEL- or -TV-
water blue -W-
sewer green -S-
ss1132.eps