Tandy Discovery2 User Manual

4. Drop
the searchcoil
to within
1/z
inch
of
the
ground.
lf
you
correcily
set
GROUND,
the threshold
tone
should not
change
significantly.
lf it
does
change,
either
gaining
or
losing
tone,
repeat
the steps
above
until
you
find
a
setting where
the sound
does not vary
significantly
when held
from
1/z-inch
to
1-inch
above the
ground.
Note:
Setting
GROUND may
take
a
little
time,
but it is
critical for
accurate
opera-
tion.
when
you
are satisfied
that GRoUND is
set for
peak
performance,
there is no
need
to reset it
until
the detector is
used
at a
different site.
Setting
the Saltwater
Balance
To
balance
the effects
of saltwater,
use
the same
general
procedures
as used
for
ground
balancing,
but slowly rotate
cRouND
toward
sALT
in
step 2
under
"Setting
the Controls."
14
15
Sensitivity
To
get
the
best
results
in
your
detection
efforts,
you
need
to
adjust SENSITIV|TY.
SENStTtVtTy is
used in
the ALL METAL,
DISC,
and PULL
TAB
REJECT
settings.
(See
"Fine
Tuning"
for
infor-
mation
on
the
DISC
and PULL TAB
REJECT
con-
trols.)
To
adjust
the searchcoil's
ability
to detect lower
level
signals, rotate
sENstilvtry in
a clockwise
direction, from Low
to HtcH. For
maximum
performance,
set sENstilvtry
as
high
as
possible.
lf
the detector
makes
a
"chattering"
noise,
decrease
SENSITIVITY
untilthe
"chatter"
stops.

Tandy Discovery2 Specifications

General

Brand	Tandy
Model	Discovery2
Category	Metal Detector
Language	English