NAD 523 User Manual
N
AD
This unit contains a semi conductor lase system and
it classified as a “CLASS 1 LASER PRODUCT”. So, to
use this model properly, read this Instrucion Manual
carefully. In case of any trouble, please contact the
store where you purchased the unit. To prevent being
exposed to the laser beam, do not try to open the
enclosure.
use this model properly, read this Instrucion Manual
carefully. In case of any trouble, please contact the
store where you purchased the unit. To prevent being
exposed to the laser beam, do not try to open the
enclosure.
CAUTION: THIS PRODUCT UTILIZES A LASER.
USE OF CONTROLS OR ADJUSTMENTS OR PER-
FORMANCE OR PROCEDURES OTHER THAN
THOSE SPECIFIED HEREIN MAY RESULT IN HAZ-
ARDOUS RADIATION EXPOSURE.
FORMANCE OR PROCEDURES OTHER THAN
THOSE SPECIFIED HEREIN MAY RESULT IN HAZ-
ARDOUS RADIATION EXPOSURE.
FOR U.S.A. MODEL
1. The laser is covered by a housing which prevents
exposure during operation or maintenance. However,
this product is classified as a Laser Product by CDRH
(Center for Devices and Radiological Health) which is a
department of the Food and Drugs Administration.
According to their regulations 21 CFR section 1002.30,
all manufacturers who sell Laser Products must main-
tain records of written communications bwtween the
manufacturer, dealers and customers concerning radia-
tion safety. If you have any complaints about instruc-
tions or explanations affecting the use of this product,
please feel free to write to the address on the back
page of this manual. When you write to us, please
include the model number and serial number of your
unit.
exposure during operation or maintenance. However,
this product is classified as a Laser Product by CDRH
(Center for Devices and Radiological Health) which is a
department of the Food and Drugs Administration.
According to their regulations 21 CFR section 1002.30,
all manufacturers who sell Laser Products must main-
tain records of written communications bwtween the
manufacturer, dealers and customers concerning radia-
tion safety. If you have any complaints about instruc-
tions or explanations affecting the use of this product,
please feel free to write to the address on the back
page of this manual. When you write to us, please
include the model number and serial number of your
unit.
2. In compliance with Federal Regulations, the certifica-
tion, identification and the period of manufacture are
indicated on the rear panel.
tion, identification and the period of manufacture are
indicated on the rear panel.
FCC INFORMATION FOR USER
CAUTION: Changes or modifications not expressly
approved by the manufacturer for compliance could
void the user’s authority to operate.
void the user’s authority to operate.
NOTE: This equipment has been tested and found
to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against
harmful interference in a residential installation. This
equipment generates uses, and can radiate radio fre-
quency energy and , it not installed and used in accor-
dance with the instructions, may cause harmful interfer-
ence to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful inter-
ference to radio or television reception, which can be
determined by turning the equipment off and on, the
user is encouraged to try to corect the interference by
one or more of the following measures:
pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against
harmful interference in a residential installation. This
equipment generates uses, and can radiate radio fre-
quency energy and , it not installed and used in accor-
dance with the instructions, may cause harmful interfer-
ence to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful inter-
ference to radio or television reception, which can be
determined by turning the equipment off and on, the
user is encouraged to try to corect the interference by
one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment
and receiver.
• Connect the equipment into an outlet on a cicuit dif-
ferent from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV tech-
nician for help.
FOR CANADIAN MODEL
POUR MODELE CANADIEN
POUR MODELE CANADIEN
THIS DIGITAL APPARATUS DOES NOT EXCEED
THE CLASS B LIMITS FOR RADIO NOISE EMISSION
FROM DIGITAL APPARATUS SET OUT IN THE
RADIO INTERFERENCE REGULATIONS OF THE
CANADIAN DEPARTMENT OF COMMUNICATIONS.
FROM DIGITAL APPARATUS SET OUT IN THE
RADIO INTERFERENCE REGULATIONS OF THE
CANADIAN DEPARTMENT OF COMMUNICATIONS.
L’INTERFÉRENCE RADIO ÉLECTRIQUE
GÉNÉRÉE PAR CET APPAREIL NUMÉRIQUE DE
TYPE B NE DÉPASSE PAS LES LIMITES
ÉNONCÉES DANS LE RÉGLEMENT SUR LES PER-
TURBATIONS RADIO ÉLECTRIQUES, SECTION
APPAREIL NUMÉRIQUE, DU MINISTÈRE DES COM-
MUNICATIONS.
TYPE B NE DÉPASSE PAS LES LIMITES
ÉNONCÉES DANS LE RÉGLEMENT SUR LES PER-
TURBATIONS RADIO ÉLECTRIQUES, SECTION
APPAREIL NUMÉRIQUE, DU MINISTÈRE DES COM-
MUNICATIONS.
DO NOT OVERLOAD WALL OUTLETS,
EXTENSION CORDS OR INTEGRAL CONVENIENCE
RECEPTACLES AS THIS CAN RESULT IN A RISK
OF FIRE OR ELECTRIC SHOCK.
RECEPTACLES AS THIS CAN RESULT IN A RISK
OF FIRE OR ELECTRIC SHOCK.
ADDITIONAL CAUTION:
POWER BUTTON
CAUTION: When the switch is in the off position, the
unit is still connected to the mains. Disconnect the
power cable when the unit is not to be used for some
time.
power cable when the unit is not to be used for some
time.
ATTENTION: Lorsque l’interrupteur est mis sur
ARRET [OFF] , l’alimentation n’est totalement coupée.
Debrancher le NAD 523 de la prise secteur lorsqu’il
doit rester inutilisé pendant une période prolongée.
Debrancher le NAD 523 de la prise secteur lorsqu’il
doit rester inutilisé pendant une période prolongée.
ACHTUNG: Steht die Taste POWER auf OFF (Aus)
schaltet der Strom nicht vollkommen ab. Wenn Sie den
NAD 523 über einen längeren Zeitraum nicht
gebrauchen, ziehen Sie den Stecker bitte aus der
Stechdose.
NAD 523 über einen längeren Zeitraum nicht
gebrauchen, ziehen Sie den Stecker bitte aus der
Stechdose.
PRECAUTION: La alimentación électrica no se
desconecta completamente cuando el pulsador
POWER está Off. Rogamos desconecte su NAD 523
de la toma de CA cuando no se vaya a usar durante un
largo período de tiempo.
POWER está Off. Rogamos desconecte su NAD 523
de la toma de CA cuando no se vaya a usar durante un
largo período de tiempo.
ATTENZIONE: L’alimentazione non si spegne com-
pletamente quando si spegne il pulsante “POWER”. Se
il NAD 523 non viene impiegato per parecchio tempo,
raccomandiamo allora di staccarlo dalla rete C.A.
il NAD 523 non viene impiegato per parecchio tempo,
raccomandiamo allora di staccarlo dalla rete C.A.
VORSICHTIG:Om apparaten inte skall användas
under en längre tid bör nätsladden kopplas ur väggut-
taget.
taget.
PRECAUÇÀO: A electricidade nào é completamente
desligada quando o botào ELECTRICIDADE (POWER)
é mudado para a posiçào de desligado. Queira fazer o
favor de desligar o seu eqipamento NAD 523 da toma-
da CA quando o equipamento nào vai ser usado
durante períodos longos.
é mudado para a posiçào de desligado. Queira fazer o
favor de desligar o seu eqipamento NAD 523 da toma-
da CA quando o equipamento nào vai ser usado
durante períodos longos.
SPECIAL CAUTIONS