3
1
o not
w
asetoue Lo clean
the
or upper
ieoses),
Avoid harsh
treatment.
Let the surfaces of the ksmment to
dry.
Wipe out the thin
fihn
of
the disinfection agent from the
suriace
of eight
focusing
lenses
and
upper lenw with
a
napless lens tissue dampened with waler. DKY the lenses with a
dpy
lens tissue.
After drying the upper lenses lower the deteetor he back to
its
position,
ake
sure
that
the
Wall-efement sensor (Fig.
123)
is
positione into
its
slot (Fig.11).
Replase the detector fme fasreners with washers (Fig.
11:9).
We sure that detector fPame fasteners ape placed so
that the edge in the fastener faces up
(see
Fig.
11)
NOTE:
Do not bend
the
cable (Fig.
11:10).
PLam~e~oundwire~ig.l1:11)Backloicsposition~ig.
11:12).Slidethemeasuriny
assembly cover
w
its
position
making sure that the ground wiie will stay in io; place. Replace the cover rerainin screws.Thescrew (Fig.l1:3) will
connect he
measuring
assembly cover
to
the instrument ground
to
suppress elecui
Please note that this
pr
we
can
not
bs
a guarantee against cantmination of personnel handling the instrument.
Switch the power off.
Unscrew the hvo cover reraining screws and lift the mver.
Lift
the filter wheel ham
the
filter whel slot.
Do
nor touch
fritter
surfaces.
Remove the filter spring by unscrewing the spring position holding screw.
lnsepl a new ftlter into the wheel
so
that the arrow on
the
filer
rim
points downwards.
Place the fitter spring into its original pasition and fasten the mew.
Slide the frtcer wheel back kw the litter wheel slot with the toothed
edge
facing mwa+8s the rear of the hsmment.
The filter wheel
is
drawn
into position by the cenaal perrnanenr magner
Close the instrument cover
and
replace the remining mews.
hen
youchange
the
a
7
adding
a
new
fitter
you ustchange the parameter values
(filter
wheel,
position and wavelen@h).
If
the lamp
bums
out, replace it
as
follows.
n
the
insmmentcove~
by
unscrewing the two screws oneach
side
NOTE:
Tl~elam
and
its
snrroundings may
be
hot.
Lift up the lamp with the leminal socket.
Pull
ihe
eminal socket from
!.he
lamp
contaco;
(see
Fig.
13).
Do not touch the reflective surface of
ihe
new lamp or
Refit the terminal sacker lotheconcaclsof the new lmlpappmved by the mmufaerurer
(OSR
6.1607.8V/50
W.
Place
the new lamp in its place.
Close the instrument cover
and
replace the retaining screws. Plug in the insvument
and
switch the power
on.
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