Subsite 910R - Page 60

60 910R/950R/950T/970T - OPERATION
LOCATE LINE: PASSIVE LOCATION
60 910R/950R/950T/970T - OPERATION
LOCATE LINE: PASSIVE LOCATION
Special Situations
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.
Four dashes appear on
the display and signal
strength and gain bars
flash.
Transmitter power level is set too
high and/or line is too shallow for
depth estimate. Select lowest
usable transmitter power level or
lift receiver high enough to return
display to normal operation.
Four dashes appear on
the display when DEPTH
button is pressed.
The receiver is detecting a signal
above it and cannot estimate
depth. This message is usually
caused by interfering signals. Try
relocating target signal.
Special Situations
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.
Four dashes appear on
the display and signal
strength and gain bars
flash.
Transmitter power level is set too
high and/or line is too shallow for
depth estimate. Select lowest
usable transmitter power level or
lift receiver high enough to return
display to normal operation.
Four dashes appear on
the display when DEPTH
button is pressed.
The receiver is detecting a signal
above it and cannot estimate
depth. This message is usually
caused by interfering signals. Try
relocating target signal.