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IDENTIFICATION OF CONTROLS
2IDB SERIES
2
Th
re
are
nine
operator features
on
the
2IDB SERIES
2
instrument.
1.
ETEFI:
Registers strength of signal from the loop. Aids
in
pinp
nting.
2.
T
ER:
Adjusts the detector for its threshold tone with just
0 e
turn.
3.
DIS
RIMINATION: Expanded range
discriminator allows
yo
0
either cancel the
effec
of ground mineralization,
or,
to
distinguish betwe
"junk"
and
"good"
target
Rejection of
"junk"
items, such
as
nails,
foil,
pu
tabs, etc.,
is
possible
with thi variable control. Testing your detector shows ejection points.
CAUTION: A
with
any
discriminator
on
the market,
whe
set to reject pull
tabs the
American nic
el,
some
gold rings and
some
small
gol
items will also
be
rejected.
4.
AUTOMATI
.E.D.
BATTERY CHECK:
Glows
wh
battery
is low.
5.
HEADPHONE
ACK:
Allows
you to
listen to
.
dio tone
on
headphones. This
saves on
batte
drain
and gives
greater sensi
'
ity when listening for differences
in
the tone.
Acc ts
a
1/4"
plug.
6.
SPEAKER:
Powful
built-in speaker
phones.
7.
VOLUME: ONIOFF
cntrol for
the
dete
or.
Sets audio level. Set at MAX
for
use
with the
speaker, it
\
ill register the
reatest
difference
between positive and
negative tones.
NOTE. Use
of
head
ones
will require turning the volume
level
down from maximum.
owever,
no
ensltivity
is
lost
by
this.
8.
SENSITIVITY:
Variable
cntrol
us d
to minimize the effects of mineralization
in
the ground.
9.
PUSH-BUTTON CONTROL:
B
ton
is
pushed
in
and held when
tuning to the
detector's threshold,
releas
-
for
use.
Acts
as
memory for retuning the detector
-
simply
push and release t
gain
"threshold".
rgnals
"Target",
silent
w/head-
'
.4'
PUSH-BUTTON CONTROL
ILLUSTRATI
0
J
SENSITIVITY
DISCRIMINATION
ONIOFF.'/o|_uME
SPEAKER
L.E.D. BATTERY CHECK
HEADPHONE JACK
II.
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