CDI TRAXALL 770 User Manual page 13

Multi -source magnetic c pipeline pig location on and tracking system
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OVERVIEW
GAIN Control & Indicator

to increase/decrease TRAXALL receiver sensi vity.
indicates current sensi vity level
Usually, advancing gain about 1/3 up the scale –indicated by the stacked
green
LED array on le –will be adequate to start with.
This image shows a normal gain se ng.
Thi i
h
MR Reset
When exposed to a very strong varying magne c fi eld, the magneto-
resis ve (MR) sensor array used in Pinpoint and MAG modes can lose
sensi vity un l it is reset.
Press Enter  while GAIN is highlighted will restore sensi vity. This
realigns the magneto-resis ve magne c dipoles.
When TRAXALL is in MAG mode the array is automa cally reset.
TRAXALL 700 SERIES USER GUIDE
Recep on graph shown here
Recep on graph shown here is
l
i
clipped, and LED stack is now red,
both which indicate gain has been
set too high.
Page 13 of 72
LCD DISPLAY
Green/red
LED stack

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