Download Print this page

Protection Of Eyes From Laser Beam During Servicing - Sony CDP-68 Service Manual

Advertisement

cDP-68/2O7ESD/75O
P R O T E C T I O N O F E Y E S F R O M L A S E R B E A M D U R I N G S E R V I C I N G
This set employs a laser. Therefore, be sure to fol-
low carefully the instructions below when servicing.
CAUTION
Use of controls or adjustments or performance
of procedures other than those specified herein
may result in hazardous radiation exposure.
l. Laser Diode Properties
o Material: GaAlAs
o Wavelength: 780 nm
a Emission Duration: continuous
o Laser Output: max. 44.6 PW*
* This output is the value measured at a distanc€ of
about 200 mm from the objective lens surface on
the Optical Pick-up Block.
2. During service, do not take the Optical Pick-up
Block apart, and do not adjust the APC circuit.
If there is a breakdown in the APC circuit (includ-
ing laser diode), replace the entire Optiocal Pick-
up Block (including APC borad).
BESKYTTELSE
AF @JNE MOD LASERSTRALING UNDER SERVICE
I dette apparat anvendes laserlys. Derfor skal
I
nedenstâende instruktioner noje folges under service.
Folg iovrigt instruktionerne i servicemanualen.
ADVARSEL!!
Under selice mâ ojnene ikko kommo nær objektiv-linsen
pâ den optiske pick-up enhed. I tllfældo af tt d€t e.
nodvendigt at kontrollere udsendelsen af larerlye, skal
det ske i en afstand af mere end 25cm fra den optisko
pick-up.
LASER ADVARSEL M Æ R K N I N G
Folgende mærkning findes indvendig i apparatet:
l. Advarsel Mærkning
. Laser-didoe data
o Materiale: GaAlAs
o Balgelængde: 780 nm
.
Udstrâling: Kontinuerlig
a L a s e r o u t p u t : M a x . 0 , 4 m W *
*
Màlt i 1,6 mm afstand fra overfladen af objektiv-
linsen pâ den optiske pick-up enhed.
o Klassifikation: Klasse IIIb.
2. Adskil aldrig den optiske pick-up enhed under
service, og juster ikke APC kredslsbet(Automatic
Power Control). Hvis APC kredslsbet (incl. laser-
dioden) bryder ned, skal hele den optiske pick-up
enhed (incl. APC printkortet) udskiftes.
C A U T T O N
: r i v r s r a r € r a s E n B l D r l r r o t t a E t
o P E {
^ r o r r r E a L o c ( s o E a E ^ t € o
A v o r o c r P o s u F E 1 o ô € ^ x
A O V A R S E L : u s v | r r c
L A s E r s r À l L r { G v € o ^ a r t { c
N l n s r x ( € R H E o S A T E F y o E F E
E F u o É a a t u N t r r o t u N o c l
u o s Æ t r E ! s € r o t s T n l ! r x c
VAROITUS: Laite sisâltââ, laserdiodin, joka lâhettââ
(nâkymâtôntâ) silnrille vaarallista lasersateilyâ.
- 4 -

Hide quick links:

Advertisement

loading

This manual is also suitable for:

Cdp-207esdCdp-750