Preparation For Use - Tasco NV356 Gebrauchsanleitungen

NIGHT WATCH BINOCUTAR
CAUTION! Viewing the sun can cause
Do not view the sun
with this product
permanent eye damage.
or
even
with the
naked
eye.
Tasco's Night Watch
binocular is designed
for observation of
animate
objects or terrain
in
twilight, darkened
conditions, or with
the
use of
the infra-red
illuminator, in total
darkness.
The visibility range
depends on ambient
light intensity, nature of
the
objects
observed, contrast
between
object and background and
transparency of atmosphere. lt
is
especially useful for
wildlife observation,
security, law
enforcement, search
and rescue,
boating, etc.
The Night
watch
monocular is
operable at
temperatures from -25"
c.
(''|3'
F)
to +40"
c.
(104"
F).
When
using
the unit at cold
temperatures, it
is
recommended
that you
keep
the
batteries
in
your
pocket and insert
them into
the binocular
just
before
actual
use.
)
NOTE: When
the binocular is
brought
from the cold
into a
warm
environment,
the
unit
must be allowed
to warm
up
for
up
to 2
hours
before it is
turned on again.
PREPARATION FOR USE
1.
Remove
the binocular from
the case.
2.
lnstall batteries as follows:
a. Unscrew Battery
Compartment Caps (D)
and
insert
2 "AA" batteries
with the
positive
poles facing
inward
(Fig.
1).
b. Replace battery
compaftment
caPS.
3.
Remove
the
lens
caps
(E) from the objective lenses.
4.
Grip binoculai
body
firmly with both hands
and
bend
body until
you see
one
circle of
view
through
the eyepieces
(A). You have now set
the interpupillary distance
for your
vision
(Fig.
2).
5.
To
check
functioning
of
the binocular:
a.
Turn
binocular away
from bright
light and
then press the
Power On/Off Button (G).
b.
Look
through the
eyepieces
and an image
encompassed in a
greenish glow will
be
observed if
the unit is
fully
functional.
7.
Having determined
that the unit is
fully functional, it is
now
ready
for
use.
INSTRUCTIONS FOR USE
)
NOTE: Bright light
sources
(the moon, headlights,
etc.) may cause
visibility
to
decrease, completely
disappear or
possibly
damage the unii. Should this occur, "nove the
monocular away from
the
light
source immediately
and
the
image
should be restored
within 2
minutes.
1.
Being sure
that the objective lens
caps
have
been removed,
view through the
eyepiece
and
press the on
button so
that the unit
is
activated. Dark or
white spots may
be
observed
in
the field
of view.
They do
not
affect image
quality and should
not
be
allowed
to interJere
with
observation..
)
NOTE: lt
is normal for
the
unit
to flash within the
first 2 minutes
of activation. lf tne
flashing
continues,
the environment may
be
too
bright.
Aim the binocular at
the
desired
object so as
to position it
in
the center of the
field
of
view.
)
NOTE:
The
resolving power
(resolution)
may
vary slightly
as
the image shifts from
the
center to
the perimeter of
the field
of
view This
is
an inherent
feature
of
the image
tube type utilized in
this device. For best resolution, keep
the subject
of observation
centered in the
field
of view.
To
focus,
close
your
left eye and rotate
the
right
eyepiece until
the object being viewed
is
sharp
and clear.
Open left
eye, close right
eye. Rotate left
eyepiece
until
the
image is
sharp and clear. Note diopter
scale (B) settings for
future
use.
When there is little or no
ambient
light,
the illuminator must be activated.
For
use of
the llluminator (F),
press the llluminator
On/Off Button (C).
When finished viewing,
release
the On button (and
the
llluminator button
if
the
llluminator has been utilized). Replace
the objective lens
covers and
place the
binocular
in its case.
2,
3.
4.
5.
6.