Справочник Пользователя для Charles Machine Works Inc The CMW-300ST
36
300SR/ST - OPERATION
LOCATE LINE: ACTIVE LOCATION
36
300SR/ST - OPERATION
LOCATE LINE: ACTIVE LOCATION
Special Situations
Situation
What to try
Signal is lost.
Walk in a circle to detect a tee or
bend in the line.
bend in the line.
Signal varies from low to
high and is unstable.
high and is unstable.
Mark as a hand-dig area.
You are near a power line
and are receiving
interference such as
unstable depth readings,
blank display, etc.
and are receiving
interference such as
unstable depth readings,
blank display, etc.
Sweep the area in power mode. If
receiver gives a strong signal
response, a power line is
interfering with transmitter signal.
receiver gives a strong signal
response, a power line is
interfering with transmitter signal.
Receiver does not function
properly.
properly.
Receiver gain could be set too
high or low. Lower or raise gain to
locate the line. Also ensure that
receiver is set to the correct mode.
high or low. Lower or raise gain to
locate the line. Also ensure that
receiver is set to the correct mode.
Target line has
connections to other lines.
connections to other lines.
Disconnect target line from other
lines.
lines.
Signal is transferring to
other lines.
other lines.
•
Lower the power level.
•
Use direct connection, if
possible, or use induction
clamp.
possible, or use induction
clamp.
•
Move the ground stake away
from the target line and away
from other buried lines.
from the target line and away
from other buried lines.
•
Apply signal at the point where
the target line is farthest from
the other lines.
the target line is farthest from
the other lines.
Three dashes appear on
the display.
the display.
See CARE AND ERROR CODES.
Special Situations
Situation
What to try
Signal is lost.
Walk in a circle to detect a tee or
bend in the line.
bend in the line.
Signal varies from low to
high and is unstable.
high and is unstable.
Mark as a hand-dig area.
You are near a power line
and are receiving
interference such as
unstable depth readings,
blank display, etc.
and are receiving
interference such as
unstable depth readings,
blank display, etc.
Sweep the area in power mode. If
receiver gives a strong signal
response, a power line is
interfering with transmitter signal.
receiver gives a strong signal
response, a power line is
interfering with transmitter signal.
Receiver does not function
properly.
properly.
Receiver gain could be set too
high or low. Lower or raise gain to
locate the line. Also ensure that
receiver is set to the correct mode.
high or low. Lower or raise gain to
locate the line. Also ensure that
receiver is set to the correct mode.
Target line has
connections to other lines.
connections to other lines.
Disconnect target line from other
lines.
lines.
Signal is transferring to
other lines.
other lines.
•
Lower the power level.
•
Use direct connection, if
possible, or use induction
clamp.
possible, or use induction
clamp.
•
Move the ground stake away
from the target line and away
from other buried lines.
from the target line and away
from other buried lines.
•
Apply signal at the point where
the target line is farthest from
the other lines.
the target line is farthest from
the other lines.
Three dashes appear on
the display.
the display.
See CARE AND ERROR CODES.