Safety Information - Pioneer MJ-L7 Service Manual

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MJ-L7
1. SAFETY INFORMATION
LABEL CHECK
1.
Additional Laser Caution
Laser Interlock Mechanism
The position of the switch (SW1956) for detecting loading
state is detected by the MD mechanism microprocessor
(IC1401), and the design prevents laser diode oscillation
when the switch (SW1956) is OFF (Pin 6 of 1C1401 is high
level.). Thus, the interlock will no longer function if the
switch (SW1956) is deliberately set to ON. (Pin 6 of
101401 is low level.)
The interlock also does not function in the test mode*.
Laser diode oscillation will continue, if pin 20 of IR8R50
(IC1101) is connected to GND, or else the terminals
(between emitter and collector) of Q1101 are shorted to
each other.
. When the cover is opened with the shielding case of MD
mechanism assy (AYM7003) is further opened, close
viewing of the objective lens with the naked eye will cause
exposure to a Class 1 laser beam.
CLASS 1
ADVARSEL
* Refer to page 35 .
VORSICHT !
USYNLIG LASERTRALING VED
UNSICHTBARE LASER-STRAHLUNG
LASER P RODUCT
ABNING NAR SIKKERHED SAF-
TRITT AUS, WENN DECKEL(ODER
ARW1046
BRYDERE ER UDE AF FUNKTION.
KLAPPE)GEQFFNET IST! NICHT
UNDGA UDSATTELSE FOR
DEM STRAHL AUSSETZEN!
STRALING.
VARO !
VARNING !
Avattaessa ja suojalukitus ohitetta-
Osynlig laserstralning nar denna del
essa olet alttiina ndkymattimialle
dr dppnad och sparen dr urkopplad.
lasersdteilylle. Ald katso séteeseen.
Betrakta ej stralen.
ARW1047
MYXK type
CAUTION
INVISIBLE LASER RADIATION
WHEN OPEN, AVOID
EXPOSURE TO BEAM
ARW1050
NVXK type

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