McLaughlin Vision GX2 - Peak & Null Mode

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8-1. Peak & Null mode
Starting Peak & Null Mode
To find the direction of the object line,
using the
Yaw Angle Display.
To
adjust the sensitivity of the receiving level.
A) Manual gain control mode
B) Semi-automatic gain control mode
Press the Gain/Select key, sensitivity is decreased.
Press the Gain / Log key, sensitivity is increased.
Select peak & null
Direction of
the object line
PEAK & NULL
Receiving level
Gain setting value
Digital level
Yaw Angle
Real time depth
Direction of the buried cable.
30%
-
-
-
0
%
70
%
-
-
-
Buried Line
30
%
OUT OF RANGE
Percentage of the receiving
level is not indicated.
Move to the direction allow
Maximum (peak) value, the precise position and direction, are obtained when the
r
eceiver blade is located on the top of the object line
0
%
100% 100%
30%
30%
When 100% appears…
70% appears as an initial receiving level.
Press Gain key.
Note: 100% is not the maximum peak value.
70%
50%
50%
When PUSH GAIN appears…
OUT OF RANGE
Percentage of the receiving
level is not indicated.
Press PEAK / NULL key.
To find the position of the object line
Gain setting value
0: minimum sensibility
99: maximum sensibility
Yaw Angle
Operational frequency or
Real time current index
Distance is
approximately same
as depth
Distance is
approximately same
as depth