Fixed Surface Wave Processing; Deduction Processing - JRC Handy Search NJJ-95B Instruction Manual

3.4.4 Fixed surface wave processing

This image processing displays surface processing results using internal fixed surface waves.
(Same as real time automatic surface wave processing results)
Procedure for reduction processing:
a) Press the 6 PRCS key.
a)
"Inverting display" mode will be indicated at the bottom right hand side of the screen as
the operation switches to image processing from the manual mode.
Set "Fixed" using the cursor keys
b)
with the fixed surface wave will be displayed.
To end the image processing mode, press the 6 PRCS key again.
c)
"Normal display" is shown as the item for "Processing" at the bottom of the screen and
image processing mode is exited.

3.4.5 Deduction processing

Deduction processing eliminates reflected horizontal stripe waves from the screen after
completion of scanning for extremely deep depths of 20 cm or more as shown in Figure 3-15A.
Procedure for reduction processing:
a) Press the 6 PRCS key.
"Inverting display" mode will be indicated at the bottom right hand side of the screen as
the operation switches to image processing from the manual mode.
b) Set "Deduction" using the cursor keys
c) Use the cursor keys
be probed in the scan test results. (See Figure 3-15 A-(1))
d) Press 5 ENTER. Deduction processing will be performed with the reflected wave at the
cursor position.
At this time, the mark " " is displayed at the previous cursor position. (See Figure 3-15
B.)
e) To end the image processing mode, press the 6 PRCS key again.
"Normal display" is shown as the item for "Processing" at the bottom of the screen and
image processing mode is exited.
▲▼
. The result of surface wave processing performed
▲▼
.
to move the cursor to a location where there is not a object to
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