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DEVELOPMENT, MANUFACTURING AND SUPPLY OF INSTRUMENTATION
6. Search of Utilities in “Graph” Mode
The. “Graph”. mode. is. the. support. . mode. . and. is. able. to. locate. various. utilities. (cables. and..
pipelines),..both..in..the..passive..and..active..modes..with..the..route..locating..transmitter...In..
passive..mode,.the..cable..location..is..carried..out..at..frequencies.of.
50(60) and 100(120)Hz
and..in..the..active.mode.-
512,1024, 8192 and 32768 Hz.
The.
“Graph”
mode.can.be.used.to.
determine.the.number.of.the.near.located.utilities...The
“Graph”
mode.also..allows.the.user.to..
perform..the..route..location.in..conditions..of.low.signal.on.the.utility,.when.the.route.location.in.the
“Route”
mode.is.impossible..The.measurement.of.the.burial.depth.and.current.is.not.available.in.
this.mode..In.the
“Graph”
.mode,.the.receiver.screen.displays.the.moving.diagram.of.change.in.
the.signal.level,.depending.on.the.time.by.the.“maximum”.method.-.when.located.over.the.utility,.
the.signal.is.maximum,.and.when.deviating.from.the.axis,.the.signal.decreases..
6.1 Setting of the Receiver for Work in the “Graph” Mode
Turn.
on.the.
power
Press.
“Enter”.
button.to.
open.the.
menu
To.confirm.
your.
selection.
press.
“Enter”.
button
Select.
“Modes”.in.the.
menu
.buttons
Select.
the.mode
“Graph”
buttons
.
Press.
“Enter”.
again.to.
return.to.
main.menu
To.confirm.
your.selection.
press.“Enter”.
button
Select.the.
“Filter”.in.the.
menu
buttons
Set.the.filter.
frequency..in.
accordance.with.
the.generator.
frequency,.for.
example,.1024Hz
buttons
* At the active search, the signal should be transmitted on the route from the generator with the same
frequency as on the receiver (p. 5.5).
Содержание AG-309.15G
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