SMD-300 Selective Pulse Metal-Detector User Manual
STT Group - Special Technique & Equipment
Moscow
Russia
50
-Referring tone & level of an audio signal in the headphones
define and mark the spot where they are distinctly higher as
compared to ones in adjacent areas.
-Place Sensor unit on a spot with a maximum signal response.
Referring graphic image on the screen in a ‘Graph’ mode
or data displayed in digital form in ‘Text’ mode (fig. 51)
determine parameters of detected metallic item or metallic
irregularities in a structure
under control:
- Conventional item‟s form -
‘N’
–parameter,
- Cross-cut dimensions -
‘D’
,
- Occurrence depth –
‘Z’
,
- Thickness of the surface that
is closer to Sensor unit-
‘W’
.
NITE 1: Later on you can use
these data for intensive study and comparison.
NOTE 2: If a virtual image of detected item is close to the edge
of a screen of even out of determined screen zone - press
‘AXIS’
button to alter a screen image scale and thus get an
adequate conventional image (see p.31).
NOTE 3: In case of
‘ATT 4’
indication (maximum attenuation
value) – switch over to
Pmin
mode (select
Pmax
in a screen
bottom line – just press ►, ◄ and
ENTER
buttons).
Fig. 51
