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Pioneer DW-S114X Service Manual page 3

Cd-rom writer

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DW - S114X
(FOR EUROPEAN MODEL ONLY)
LASER
1 INSIDE THE DEVICE CLOSE TO THE LASER
LASER
ADVERSEL:
USYNLIG
LASERSTRALING
VED ABNING
SERVICING OPERATION OF THE APPARATUS
SHOULD
BE DONE
BY A SPECIALLY
INSTRUCTED PERSON.
VARNING!
OSYNLIG LASERSTRALNING
NAR DENNA
DEL
AR
OPPNAD
OCH
SPARREN
AR URKOPPLAD. BETRAKTA EJ STRALEN.
LASER DIODE CHARACTERISTICS ——
MAXIMUM
OUTPUT POWER:
5 mw
|
WAVELENGTH:
780-785 nm
LABEL CHECK
AVOID EXPOSURE
TO BEAM
YRWI1O5-A
PRW1018
ORW1129
_ _
ADVARSEL
USYNLIG LASERSTRALING VED ABMING NAR SIKKERHED SAF-
BAYDERE ER UDE AF FUNKTION.
UNOGA UOSATTELSE FOR STRALING.
VORSICHT!
UNSICHTBARE LASER-STRAHLUNG TRITT AUS, WENN DECKEL
{ODER KLAPPE) GEOFFNET (ST! NICHT OEM STRAHL ALISSE TZENt
VRWT094
Additional Laser Caution
1. Laser Interlock Mechanism
The
ON/OFF
status of the clamp switch
($1005)
for
detecting loading completion is detected by the system
microprocessor,
and
the design
prevents
laser diode
oscillation when the clamp switch is OFF.
Thus, the interlock will no longer function if the clamp
switch (S1005) is deliberately shorted.
The interlock also does not function in the test mode *1.
Laser diode oscillation will continue, if between collector
and emitter of Q102 and Q110 mounted on the HAMP
UNIT is connected to GND, shorted to each other ( fault
condition ).
If the fault condition described in 1 is induced with the
cover removed and the objective lens extending past the
outer circumference of the disc clamper diameter, close
viewing of the objective lens with the naked
eye will
cause exposure to a Class 1 or higher laser beam.
'VARO!
Avattaessa
ja suojalukitus
ohitetta-
essa
olet
slttiina
ndkymattonalle
lasersateilylle,
Al& katso
séteescen.
VARNING!
Osynlig
laserstrd4lning
nér denna del
ar Oppnad
och sparren
ar urkopplad.
Betraxta
ej strdlen.
vRw297-4
*
1: Refer to page 42.

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