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Label Check - Pioneer LC-V4300C Service Manual

Laser disc player

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2. LABEL CHECK
LD-V4300D
CAUTION
INVISIBLE LASER
RADIATION
WHEN OPEN,
AVOID
EXPOSURE
TO
BEAM
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CAUTION
INVISIBLE LASER
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TO BEAM
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LASER KLASSE 1
REAR PANEL
ORW1104
Additional Laser
Caution
L
Laser
Interlock Mechanism
The design
prevents laaer diode
06cillation
when
Slide Switch
S2,
for
detect of Dioc:
Ttny being
put
into
tl'te
player,
ill
not
activated (IN SW si.Jnal : Hiih
level.).
This
Slide Switch
S2 is
activated
by
Rad:
Gear (R)
(refer
to
paa:e
8, No.3)
when
Disc
Tray
is
put
iaco
the
player
(IN SW
sign:11\
:
Lowl~el).
Therefore, laser
diode
oscillation
will
not
c.ontinue without
Disc
Tray
being
placed in
the player.
However,
with Disc
Tray out, the
interlock
will
no longer
function
if
Slide Switch S2
is
manually activated.
2, When the
cover
is
opened
and
the reinforced
bridge (refer
to
page
11, No.101) i.s removed, cio.,e
vie:win&'
of the
ohjective
lens
with
the
naked eye
will
ca-.ee
exposure
to
a
Class
I
Gr
hither
laser
beam.
3

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