Sharp cd c 401 w service manual
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Extracted text from sharp cd c 401 w service manual (Ocr-read)
Page 2
CD-C401W,CP-C402
SAFETY PRECAUTION FOR
SERVICE MANUAL
Precaution to be taken when replacing and servicing the
Laser Pickup.
The AEL (Accessible Emission Level) of Laser Power Output
forthis model isspecified to be lowerthan Class | Requirements.
However, the following precautions must be observed during
servicing to protect your eyes against exposure to the Laser
beam.
(1) When the cabinet has been removed, the power is turned
on without a compact disc, and the Pickup is on a position
outerthan the lead-in position. the Laserwill lightfor several
seconds to detect a disc. Do not look into the Pickup Lens.
(2) The Laser Power Output of the Pickup inside the unit and
replacement service parts have already been adjusted prior
to shipping.
(3) No adjustment to the Laser Power should be attempted
when replacing or servicing the Pickup.
(4) Under no circumstances look directly into the Pickup Lens
at any time.
(5) CAUTION - Use of controls or adjustments, or performance
of procedures other than those specified herein may result
in hazardous radiation exposure.
Laser Diode Properties
Material: GaAlAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW
cmnonvtsiaLE LASER HADlAflON WHEN OPEN Do NOT STARE wro
EEAM on Vle DIRECTLY WITH OPHCAL lNSTFlLlMENTS
VARNlNGOSVNlJG LASERSIRALNlNG MAR DENNA DEL AH OPPNAD STlRRA
E: W l srnALEN OCH DEmAKrA El srRALEN MED OPHSKA lNSl'RUMENT
ADVERSELrLtSVNLlG LASERSTRAUNG VED AaMNe sE lKKE lND l
STRALENHELLEH lKKE MED OPl'lSKE lNSTFluMENTER
VAROl AVAWAESSA OLET ALTl'llNA NAKVMATON LASERSXTElLVLLE
ALA TuLlOTA SATEESEEN MKA KATSO smx 0PTlSEN LAirrEEN LAPl
VARNlNGOSVNlJG LusERsmALNiNs MAR DENNA DEL AH OPFNAD
STIRRA EAIN l smALEN OCH EHRAKTA Ed STMEM GENOM oPnsKr
lNSl'RLlMENT
ADVERSELrLlSVNLlG LASERS DEKSEL NES STlRRIKKE
INN l STRALEN ELLER SE DiREKrE MED OPHSKE lNSTRL/MENTEH
VOLTAGE SELECTION
The voltage selector is located on the AC voltage selector box. If adjustment is necessary, use a screwdriver in order to turn the
selector in either direction the correct voltage figure is displayed in the window next to the adjisument screw.
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Figure 2 AC POWER SUPPLY CORD AND AC PLUG ADAPTOR