Specifications

F
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I
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F
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0ptical Sound
Head
-
Cut off
the
power
supply.
-
Remove
the fidelity
(s1it
controt)
knob
(r.inscrew
the
screw,
then
press
on
the end
of
the
spring at
side;
at
the
same ti-me
pull
the knob
towards
you).
Rernove
the
cover.
Clean
the
sould head
with
a soft
bmsh.
The
upper slot
can
be
reached
more
easily
if
the control
is
turned
so
as
to lower
the
optical
unit. For
cleaning
use
a
soft cfoth
or
spe-
cial
lens
cleaning paper.
Put
back
the
cover
and
the
control
knob,
the
marking
on
which
must
be
set as
described
on
page
16.
li
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li
t,
'loooys
lvee
Ar/SZ
75ow
-1\Pe
A419
-
Dlsconnect
the
projector.
-
Open
the
panel.
-
Press
the
lamp
down
fu1ly
in its
socket,
turn
it
one
quarter
of
a
tr-rn
(in
the d.jrection
shown
bv
the
arrow)
and
renove
it.
;i
-
Insert
the
new
lamp
(taking
care
to
place
the
fins
on the
lamp
base
facing
the
corresponding
openings
in
the
socket).
Tho nnci*-in- ^f +
a1lu
irg.srr+gn or
the
lamp
i_s
correct
r{nep.
the
f
ins
are
touching
the
store.
in
the
sockets,
Ngte:
Since
the
projection
lamps
are
of
standardized
design,
they
c-n
easi-
1y
be
changed
and require
no further
adjustment.
rlowever,
if
the
screen
appears
to
be
tor,
the projection
lamp
filament
may
the
regulating
screr,r
und.er
the
panel
coin
as
a
screw
driver.
unevenly
i1l_uminated
wlthout
fiLn
i.n
the
be
slightly
off-center;
eorrect
thi.s
by
slightly
in
one
directi_on
or
the
other,
I.
l.
proJ
ec-
turning
using a
)o