NOT&
Do not
we
acetone to clean
the
or upper
lemes).
Avoid
harsh
treatment.
Let the surfaces of the inshument
to
dry.
Wipe
out the chin
film
of
he disinfection agent &om the surface of eight fausing lenses
and
up
napless lens tissue dampened with water.
Dry
the lenses with
a
dry
lens tissue.
After drying the upp lenses lower the detector he back to
its
position,
ake sure
that
the
Nall-ele
ent sensor
Fig.
12:3)
is
positione
into
its
slot
(Fig.11).
Replace the delector frame fasteners with washers (Fig.
11:9).
Make
sure thatdewor fme fasteners
ape
placedso
that the edge in the fastener
faces
up
(see
Fig.
11)
NOTE:
Do not bend
the
memuring
circuit
board
cable
(Fig.
11:10).
Place the ground wire@g.i
k11)
Backm
its
position (Fig.
11:12).
Slikthemmeasuring assembly cover
to
its
position
making sure that the ground wire will stay in its place. Re
the
cover retaining screws. The screw (Fig.l1:3) w~ll
connect the measuring assembly cover to the insmmen nd
to
suppress eleclrid dkmbances.
Please
note that
this
prodwe can nor
be
a
guarantee against conmination
of
personnel handling the insmrnent.
Switch the power off.
Unscrew the two cover retaining screws and lift the cover.
Lift the filter wheel kom the filter wheel slot.
Do
not much filer
sdaem.
Remove the filter spring by unscrewing the spring psition holding screw.
Insert
a
new Filter into the wheel
so
that the arrow on the filter
Am
points dovvnwapds.
Place
the filter spring into
its
original position and faten the screw.
Slide the filler wheel
back
into the Tilter wheel slot with the
too&&
edge facing lowards the
rear
of the insmment.
The
filter wheel is drawn
into
psition by the cenlral
Close the insmmenr cover and repiace the reraining screws.
If
the hp bums
out,
replace
it
as
Follows.
Turn
tbe
poweroff and unplug the insmmens.
n
the inscrumenteover by unscrewing
(he
two sccewsoneachside
of the insbument
a&
lift
up
the cover.
NOTE:
ThelPIm
its
surroundings
Lift up
the
hemp
with he emid mkeL Pull
the
terminal ~ket Cram lamp emfacts
(see
Fig.
13).
Do
not touch
he
reflec(ive
surface
of
new lamp or
the
bulb irself.
Refit
the
terminal socket
to
theconlacts ofthe new lamp approved by the manufas~~rer (OSR
Place
the
new lamp in
its
place.
Close the instrument cover and replace the retaining screws. Plug in the insmment and swirch
k
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