Усилитель мощности NAD D 7050. Инструкция на английском языке

D7050
®
Direct Digital Network Amplifier                                                    ENGLISH
FRANCAIS
ESPANOL
PORTUGUES
ITALIANO
DEUTSCH
Owner’s Manual
NEDERLANDS
SVENSKA
РУССКИЙ

IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS FOR LATER USE.           NOTE TO CATV SYSTEM INSTALLER
FOLLOW ALL WARNINGS AND INSTRUCTIONS MARKED ON THE AUDIO   This reminder is provided to call the CATV system installer’s attention to Section 820-40
EQUIPMENT.                                       of the NEC which provides guidelines for proper grounding and, in particular, specifies
that the cable ground shall be connected to the grounding system of the building, as
ENGLISH
1  Read instructions - All the safety and operating instructions should be read   close to the point of cable entry as practical.
before the product is operated.
2  Retain instructions - The safety and operating instructions should be retained
for future reference.
3  Heed Warnings - All warnings on the product and in the operating instructions
should be adhered to.
4  Follow Instructions - All operating and use instructions should be followed.
5  Cleaning - Unplug this product from the wall outlet before cleaning. Do not use
liquid cleaners or aerosol cleaners. Clean only with a dry cloth.
FRANCAIS
6  Attachments - Do not use attachments not recommended by the product
manufacturer as they may cause hazards.
7  Water and Moisture - Do not use this product near water-for example, near a
bath tub, wash bowl, kitchen sink, or laundry tub; in a wet basement; or near a
swimming pool; and the like.
8  Accessories - Do not place this product on an unstable cart, stand, tripod,
bracket, or table. The product may fall, causing serious injury to a child or adult,
and serious damage to the product. Use only with a cart, stand, tripod, bracket, or
ESPANOL
table recommended by the manufacturer, or sold with the product. Any mounting   15  Lightning - For added protection for this product during a lightning storm, or
of the product should follow the manufacturer’s instructions, and should use a   when it is left unattended and unused for long periods of time, unplug it from the
mounting accessory recommended by the manufacturer.  wall outlet and disconnect the antenna or cable system. This will prevent damage
9       A product and cart combination should be moved with care. Quick   to the product due to lightning and power line surges.
stops, excessive force, and uneven surfaces may cause the product and   16  Power Lines - An outside antenna system should not be located in the vicinity
cart combination to overturn.               of overhead power lines or other electric light or power circuits, or where it can
10  Ventilation - Slots and openings in the cabinet are provided for ventilation and   fall into such power lines or circuits. When installing an outside antenna system,
to ensure reliable operation of the product and to protect it from overheating, and   extreme care should be taken to keep from touching such power lines or circuits
PORTUGUES
these openings must not be blocked or covered. The openings should never be   as contact with them might be fatal.
blocked by placing the product on a bed, sofa, rug, or other similar surface. This   17  Overloading - Do not overload wall outlets, extension cords, or integral
product should not be placed in a built-in installation such as a bookcase or rack   convenience receptacles as this can result in a risk of fire or electric shock.
unless proper ventilation is provided or the manufacturer’s instructions have been   18  Object and Liquid Entry - Never push objects of any kind into this product
adhered to.                                       through openings as they may touch dangerous voltage points or short-out parts
11  Power Sources - This product should be operated only from the type of power   that could result in a fire or electric shock. Never spill liquid of any kind on the
source indicated on the marking label. If you are not sure of the type of power   product.
supply to your home, consult your product dealer or local power company. The
ITALIANO
primary method of isolating the amplifier from the mains supply is to disconnect   WARNING: THE APPARATUS SHOULD NOT BE EXPOSED TO DRIPPING
the mains plug. Ensure that the mains plug remains accessible at all times. Unplug   OR SPLASHING, AND OBJECTS FILLED WITH LIQUIDS, SUCH AS VASES,
the AC power cord from the AC outlet if the unit will not be used for several   SHOULD NOT BE PLACED ON THE APPARATUS. AS WITH ANY ELECTRONIC
months or more.                                PRODUCTS, USE CARE NOT TO SPILL LIQUIDS INTO ANY PART OF THE
12  Grounding or Polarization - This product may be equipped with a polarized   SYSTEM. LIQUIDS CAN CAUSE A FAILURE AND/OR A FIRE HAZARD.
alternating current line plug (a plug having one blade wider than the other). This
plug will fit into the power outlet only one way. This is a safety feature. If you are   19  Damage Requiring Service - Unplug this product from the wall outlet and refer
unable to insert the plug fully into the outlet, try reversing the plug. If the plug   servicing to qualified service personnel under the following conditions:
DEUTSCH
should still fail to fit, contact your electrician to replace your obsolete outlet. Do   a)  When the power supply cord or plug is damaged.
not defeat the safety purpose of the polarized plug.  b)  If liquid has been spilled, or objects have fallen into the product.
13  Power Cord Protection - Power supply cords should be routed so that they   c)  If the product has been exposed to rain or water.
are not likely to be walked on or pinched by items placed upon or against them,   d)  If the product does not operate normally by following the operating
paying particular attention to cords at plugs, convenience receptacles, and the   instructions. Adjust only those controls that are covered by the operating
point where they exit from the product.             instructions as an improper adjustment of other controls may result in
14  Outdoor Antenna Grounding - If an outside antenna or cable system is   damage and will often require extensive work by a qualified technician to
connected to the product, be sure the antenna or cable system is grounded so   restore the product to its normal operation.
as to provide some protection against voltage surges and built-up static charges.   e)  If the product has been dropped or damaged in any way.
NEDERLANDS
Article 810 of the National Electrical Code, ANSI/NFPA 70, provides information   f)  when the product exhibits a distinct change in performance-this indicates a
with regard to proper grounding of the mast and supporting structure, grounding   need for service.
of the lead-in wire to an antenna discharge unit, size of grounding conductors,   20  Replacement Parts - When replacement parts are required, be sure the
location of antenna discharge unit, connection to grounding electrodes, and   service technician has used replacement parts specified by the manufacturer
requirements for the grounding electrode.         or have the same characteristics as the original part. Unauthorized
substitutions may result in fire, electric shock, or other hazards.
21  Safety Check - Upon completion of any service or repairs to this product, ask the
SVENSKA
service technician to perform safety checks to determine that the product is in
proper operating condition.
22  Wall or Ceiling Mounting - The product should be mounted to a wall or ceiling
only as recommended by the manufacturer.
23  Heat - The product should be situated away from heat sources such as radiators,
heat registers, stoves or other products (including amplifiers) that produce heat.
24  Headphones - Excessive sound pressure form earphones and headphones can
cause hearing loss.
РУССКИЙ
2

IMPORTANT SAFETY INSTRUCTIONS
25  Battery Disposal - When disposing of used batteries, please comply with   CAUTION REGARDING PLACEMENT
governmental regulations or environmental public instruction’s rules that apply   To maintain proper ventilation, be sure to leave a space around the unit (from the   ENGLISH
in your country or area. Batteries (battery pack or batteries installed) must not be   largest outer dimensions including projections) that is equal to or greater than shown
exposed to excessive heat such as sunshine, fire or the like.   below.
Left and Right Panels: 10 cm
FCC STATEMENT                                       Rear Panel: 10 cm
This device complies with Part 15 of the FCC Rules. Its operation is subject to the      Top Panel: 10 cm
following two conditions:
(1) This device may not cause harmful interference, and   NOTES ON ENVIRONMENTAL PROTECTION
(2) This device must accept any interference received, including interference that may   At the end of its useful life, this product must not be disposed of with   FRANCAIS
cause undesired operation.                               regular household waste but must be returned to a collection point for
the recycling of electrical and electronic equipment. The symbol on the
DECLARATION DE LA FCC                                    product, user’s manual and packaging, point this out.
Cet appareil est conforme a la section 15 des reglementations de la FCC.  Le
fonctionnement de l’appareil est sujet aux deux conditions suivantes :    The materials can be reused in accordance with their markings.
(1) cet appareil ne doit pas provoquer d’interferences nefastes, et   Through re-use, recycling of raw materials or other forms of recycling of old products,
(2) cet appareil doit tolerer les interferences recues, y compris celles qui risquent de   you are making an important contribution to the protection of our environment. Your
provoquer un fonctionnement indesirable.         local administrative office can advise you of the responsible waste disposal point.  ESPANOL
IC STATEMENT                                     INFORMATION ABOUT COLLECTION AND DISPOSAL OF WASTE BATTERIES
This device complies with Industry Canada license-exempt RSS standard(s). Operation   (DIRECTIVE 2006/66/EC OF THE EUROPEAN PARLIAMENT AND THE COUNCIL
is subject to the following two conditions:      OF EUROPEAN UNION) (FOR EUROPEAN CUSTOMERS ONLY)
(1) This device may not cause interference, and                 Batteries bearing any of these symbols indicate that
(2) This device must accept any interference, including interference that may cause   they should be treated as “separate collection” and not
undesired operation of the device.                              as municipal waste. It is encouraged that necessary
measures are implemented to maximize the separate
DECLARATION DE L’IC                                             collection of waste batteries and to minimize the disposal   PORTUGUES
Cet appareil s’accorde avec Industrie Canada licence-exempte RSS standard. Le   of batteries as mixed municipal waste.
fonctionnement de l’appareil est sujet aux deux conditions suivantes :
(1) cet appareil ne doit pas provoquer d’interferences nefastes, et  End-users are exhorted not to dispose waste batteries
(2) cet appareil doit tolerer les interferences recues, y compris celles qui risquent de   as unsorted municipal waste. In order to achieve a high
provoquer un fonctionnement indesirable.                        level of recycling waste batteries, discard waste batteries
separately and properly through an accessible collection
WARNING                                          point in your vicinity. For more information about collection and recycling of waste
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCT TO   batteries, please contact your local municipality, your waste disposal service or the   ITALIANO
RAIN OR MOISTURE.                                point of sale where you purchased the items.
CAUTION                                          By ensuring compliance and conformance to proper disposal of waste batteries,
TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY   potential hazardous effects on human health is prevented and the negative impact of
INSERT.                                          batteries and waste batteries on the environment is minimized, thus contributing to
the protection, preservation and quality improvement of the environment.
THE LIGHTNING FLASH WITH ARROWHEAD SYMBOL, WITHIN AN
EQUILATERAL TRIANGLE, IS INTENDED TO ALERT THE USER TO THE   RECORD YOUR MODEL NUMBER (NOW, WHILE YOU CAN SEE IT)  DEUTSCH
PRESENCE OF UNINSULATED “DANGEROUS VOLTAGE” WITHIN THE   The model and serial number of your new D 7050 are located on the back of the
PRODUCT’S ENCLOSURE THAT MAYBE OF SUFFICIENT MAGNITUDE TO   cabinet. For your future convenience, we suggest that you record these numbers here:
CONSTITUTE A RISK OF ELECTRIC SHOCK TO PERSONS.
Model no: ......................................
THE EXCLAMATION POINT WITHIN AN EQUILATERAL TRIANGLE IS
INTENDED TO ALERT THE USER TO THE PRESENCE OF IMPORTANT      Serial no.: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OPERATING AND MAINTENANCE (SERVICING) INSTRUCTIONS IN THE
LITERATURE ACCOMPANYING THE APPLIANCE.                                                          NEDERLANDS
SVENSKA
CAUTION
Changes or modifications to this equipment not expressly approved by NAD
Electronics for compliance could void the user’s authority to operate this equipment.
РУССКИЙ
NAD is a trademark of NAD Electronics International, a division of Lenbrook Industries Limited
Copyright 2013, NAD Electronics International, a division of Lenbrook Industries Limited
3