4
2
.
Working with the device in ALL METAL mode:
Set the switch “
ALL M ET AL / DISC
” in position
ALL METAL.
Set the
SENSITIVITY
knob
to position
8
,
SIGNAL DELAY
in the green sector, for example:
2
, and
DISC / NOISE
also in
the green sector, for example
8
.
Increase “
THRESHOLD
” until you hear audible pulse warning (pop). Click 2-4 sec
AUTO
TUNE
button and then relax. The sound disappears and graphic indicator of the first row is
returned to zero position. Hold for a few seconds the coil / frame above the ground. If the sound
signal is changed (increased), lower values of
THRESHOLD
carefully, until the sound signal
disappears or stays to hear the sound "pop" with a low frequency. The
Relicscan
is tuned and
ready to use on
ALL METAL
mode.
Should within the coil range there falls in a metal object, it provokes a signal which is depicted
on the level of the graphical indicator. At the same time a sound is heard with a frequency
which depends on the level of the signal. The more louder the signal, the more higher the
sound frequency. This is a very convenient mode for precise localization of the location of an
object.
To more precisely fix the location of the metal object in a strong and continuous signal can be
raised searching frame greater height above the ground. This will reduce the second reflected
signal from the metal object.
At a presence of de-balance, one has to press
"AUTO TUNE",
as at this, the searching coil
has to be close to the ground, at the distance of search to be.
Operating the
Relicscan
in the
ALL METAL
mode with
SIGNAL DELAY
knob in low positions
(0-3) will give you the greatest sensitivity of any object detected. In high positions (7-10), the
sensitivity to some ferrous and thin foils are reduced. Smaller iron objects as well as foils can
be completely eliminated. Also, you can minimize the effects due to highly mineralized soils
when using a higher
SIGNAL DELAY
positions. Holding the coil higher helps to reduce ground
effects as well.
If at work or in the initial setup, you hear irregular pulse sounds, they may be due to external
electromagnetic interference. In this case, turn potentiometer
DISC / NOISE
in a position where