NAD 523 User Manual
WARNING: TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK, DO NOT EXPOSE THIS
ELECTRIC SHOCK, DO NOT EXPOSE THIS
UNIT TO RAIN OR MOISTURE.
The lightning flash with an arrowhead symbol within an equi-
lateral triangle is intended to alert the user to the presence of
uninsulated “dangerous voltage” within the product’s enclo-
sure that may be of sufficient magnitude to constitutet a
risk of electric shock to persons.
The exclamation point within an equilateral triangle is intend-
ed to alert the user to the presence of important operating
and maintenance (servicing) instructions in the literature
accompanying the product.
Do not place this unit on an unstable cart, stand or tri-
pod, bracket or table. The unit may fall, causing seri-
ous injury to a child or adult and serious damage to the
unit. Use only with a cart, stand, tripod, bracket or
table recommended by the manufacturer or sold with
the unit. Any mounting of the device on a wall or ceil-
ing should follow the maufacturer’s instructions and
should use a mounting accessory recommended
by the manufacturer.
pod, bracket or table. The unit may fall, causing seri-
ous injury to a child or adult and serious damage to the
unit. Use only with a cart, stand, tripod, bracket or
table recommended by the manufacturer or sold with
the unit. Any mounting of the device on a wall or ceil-
ing should follow the maufacturer’s instructions and
should use a mounting accessory recommended
by the manufacturer.
An appliance and cart combination should be moved with care. Quick
stops, excessive force and uneven surfaces may cause the appliance
and cart combination to overturn.
stops, excessive force and uneven surfaces may cause the appliance
and cart combination to overturn.
Read and follow all the safety and operating instructions before connect-
ing or using this unit. Retain this notice and the owner’s manual for future
reference.
ing or using this unit. Retain this notice and the owner’s manual for future
reference.
All warnings on the unit and in it’s operating instructions should be
adhered to.
adhered to.
Do not use this unit near water; for example, near a bath tub, washbowl,
kitchen sink, laundry tub, in a wet basement or near a swimming pool.
kitchen sink, laundry tub, in a wet basement or near a swimming pool.
The unit should be installed so that its location or position does not inter-
fere with its proper ventilation. For example, it should not be situated on
a bed, sofa, rug or similar surface that may block the ventilation open-
ings; or if placed in a built-in installation, such as a bookcase or cabinet,
that may impede the flow of air through its ventilation openings, there
should be at least 20cm (8 in.) of free space behind the appliance.
fere with its proper ventilation. For example, it should not be situated on
a bed, sofa, rug or similar surface that may block the ventilation open-
ings; or if placed in a built-in installation, such as a bookcase or cabinet,
that may impede the flow of air through its ventilation openings, there
should be at least 20cm (8 in.) of free space behind the appliance.
The unit should be situated from heat sources such as radiators, heat
registers, stoves or other devices (including amplifiers) that produce heat.
registers, stoves or other devices (including amplifiers) that produce heat.
The unit should be connected to a power supply outlet only of the voltage
and frequency marked on its rear panel.
and frequency marked on its rear panel.
The power supply cord should be routed so that it is not likely to be
walked on or pinched, especially near the plug, convenience receptacles,
or where the cord exits from the unit.
walked on or pinched, especially near the plug, convenience receptacles,
or where the cord exits from the unit.
Unplug the unit from the wall outlet before cleaning. Never use benzine,
thinner or other solvents for cleaning. Use only a soft damp cloth.
thinner or other solvents for cleaning. Use only a soft damp cloth.
The power supply cord of the unit should be unplugged from the wall out-
let when it is to be unused for a long period of time or during a lightning
storm.
let when it is to be unused for a long period of time or during a lightning
storm.
Care should be taken so that objects do not fall, and liquids are not
spilled into the enclosure through any openings.
spilled into the enclosure through any openings.
This unit should be serviced by qualified service personnel when:
A. The power cord or the plug has been damaged; or
B. Objects have fallen, or liquid has been spilled into the unit; or
C. The unit has been exposed to rain or liquids of any kind; or
D. The unit does not appear to operate normally or exhibits a marked
change in performance; or
E. The device has been dropped or the enclosure damaged.
B. Objects have fallen, or liquid has been spilled into the unit; or
C. The unit has been exposed to rain or liquids of any kind; or
D. The unit does not appear to operate normally or exhibits a marked
change in performance; or
E. The device has been dropped or the enclosure damaged.
Upon completion of any servicing or repairs, request the service shop’s
assurance that only Factory Authorized Replacement Parts with the
same characteristics as the original parts have been used, and that the
routine safety checks have been performed to guarantee that the equip-
ment is in safe operating condition.
assurance that only Factory Authorized Replacement Parts with the
same characteristics as the original parts have been used, and that the
routine safety checks have been performed to guarantee that the equip-
ment is in safe operating condition.
REPLACEMENT WITH UNAUTHORIZED PARTS MAY RESULT IN
FIRE, ELECTRIC SHOCK OR OTHER HAZARDS.
FIRE, ELECTRIC SHOCK OR OTHER HAZARDS.
ATTENTION
POUR EVITER LES CHOC ELECTRIQUES, INTRODUIRE LA
LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE
CORRESPONDANTE DE LA PRISE ET POUSSER JUSQU’AU
FOND.
LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE
CORRESPONDANTE DE LA PRISE ET POUSSER JUSQU’AU
FOND.
CAUTION
TO PREVENT ELECTRIC SHOCK MATCH WIDE BLADE OF
PLUG TO WIDE SLOT FULLY INSERT.
PLUG TO WIDE SLOT FULLY INSERT.
CAUTION: TO REDUCE THE RISK OF
ELECTRIC SHOCK, DO NOT REMOVE COVER
(OR BACK). NO USER SERVICEABLE PARTS
INSIDE. REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
IMPORTANT SAFETY INSTRUCTIONS
CAUTION
RISK OF ELECTRIC
SHOCK DO NOT OPEN
ATTENTION:
RISQUE DE CHOC ELECTRIQUE
NE PAS OUVRIR
CLASS 1 LASER PRODUCT
LUOKAN 1 LASERPLAITE
KLASS 1 LASERAPPARAT
WARNING!
INVISIBLE LASER RADIATION WHEN
OPEN AND INTERLOCKS DEFEATED. AVOID EXPO-
SURE TO BEAM.
VORSICHT! UNSICHTBARE LASERSTRAHLEN TRITT
AUS, WENN DECKEL GEÖFFNET UND WENN
SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT IST.
NICHT DEM STRAHL AUSSETZEN.
ADVARSEL - USYNLIG LASERSTRÅLING VED
ÅBNING, NÅR SIKKERHEDSAFBRYDERE ER UDE AF
FUNKTION.UNDGÅ UDSÆTTELSE FOR STRÅLUNG.
ADVARSEL - USYNLIG LASERSTRÅLING NÅR DEK-
SEL ÅPNES OG SIKKERHEDSLÅS BRYTES. UNNGÅ
EKSPONERING FOR STRÅLEN.
VARNING - OSYNLIG LASERSTRÅLNING NÄR
DENNA DEL ÄR ÖPPNAD OCH SPÄRRAR ÄR
URKOPPLADE. STRÅLEN ÄR FARLIG.
VARO! - AVATTAESSA JA SUOJALUKITUS OHITET-
TAESSA OLET ALTTIINA NÄKYMÄTÖNNTÄ
LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.
SURE TO BEAM.
VORSICHT! UNSICHTBARE LASERSTRAHLEN TRITT
AUS, WENN DECKEL GEÖFFNET UND WENN
SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT IST.
NICHT DEM STRAHL AUSSETZEN.
ADVARSEL - USYNLIG LASERSTRÅLING VED
ÅBNING, NÅR SIKKERHEDSAFBRYDERE ER UDE AF
FUNKTION.UNDGÅ UDSÆTTELSE FOR STRÅLUNG.
ADVARSEL - USYNLIG LASERSTRÅLING NÅR DEK-
SEL ÅPNES OG SIKKERHEDSLÅS BRYTES. UNNGÅ
EKSPONERING FOR STRÅLEN.
VARNING - OSYNLIG LASERSTRÅLNING NÄR
DENNA DEL ÄR ÖPPNAD OCH SPÄRRAR ÄR
URKOPPLADE. STRÅLEN ÄR FARLIG.
VARO! - AVATTAESSA JA SUOJALUKITUS OHITET-
TAESSA OLET ALTTIINA NÄKYMÄTÖNNTÄ
LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.