INTRODUCTION
3
IMPORTANT SAFETY INSTRUCTIONS
1. Read These Instructions
All the safety and operating instructions should be read
before the product is operated.
2. Follow All Instructions
All operating and use instructions should be followed.
3. Keep These Instructions
The safety and operating instructions should be retained
for future reference.
4. Heed All Warnings
All warnings on the product and in the operating instruc-
tions should be adhered to.
5. Power Sources
This product should be operated only from the type of
power source indicated on the marking label. If you are not
sure of the type of power supply in your home, consult
your product dealer or local power company. For products
intended to operate from battery power, or other sources,
refer to the operating instructions.
6. Grounding or Polarization
Do not defeat the safety purpose of the polarized plug has
two blades with one wider than the other. A grounding-type
plug has two blades and a third grounding prong. The wide
blade or the prong are provided for your safety. If the pro-
vided plug does not fit into your outlet, consult an electri-
cian for replacement of the obsolete outlet.
7. Ventilation
Slots and openings in the cabinet are provided for ventila-
tion and to ensure reliable operation of the product and to
protect it from overheating. These openings must not be
blocked or covered. The openings should never be blocked
by placing the product on a bed, sofa, rug or other similar
surface. This product should not be placed in a built-in
installation such as a bookcase or rack unless proper ven-
tilation is provided or the manufacturer’s instructions have
been adhered to.
8. Heat
Do not install near any heat sources such as radiators,
heat registers, stoves, or other apparatus (including ampli-
fiers) that produce heat.
9. Water and Moisture
Do not use this apparatus near water. For example: near a
bath tub, wash bowl, kitchen sink, Laundry tub, in a wet
basement; or near a swimming pool.
10. Cleaning
Unplug this product from the wall outlet before cleaning.
Do not use liquid cleaners or aerosol cleaners. Use a
damp cloth for cleaning.
11. Power-Cord Protection
Protect the power cord from being walked on or pinched
particularly at plugs, convenience receptacles, and the
point where they exit from the apparatus.
12. Overloading
Do not overload wall outlets, extension cords, or integral
convenience receptacles, this can result in a risk of fire or
electric shock.
13. Outdoor Antenna Grounding
If an outside antenna or cable system is connected to the
product, be sure the antenna or cable system is grounded
so as to provide some protection against voltage surges
and built-up static charges. Article 810 of the National
Electrical Code (U.S.A), ANSI/NFPA 70 provides informa-
tion with regard to proper grounding of the mast and sup-
porting structure, grounding of the lead-in wire to an anten-
na discharge unit, size of grounding conductors, location of
antenna-discharge unit, connection to grounding elec-
trodes, and requirements for the grounding electrode.
14. Lightning
Unplug this apparatus apparatus during lightning storms or
when unused for long periods of time. This will prevent
damage to the product due to lightning and power-line
surges.
15. Power Lines
An outside antenna system should not be located in the
vicinity of overhead power lines or other electric light or
power circuits, or where it can fall into such power lines or
circuits. When installing an outside antenna system,
extreme care should be taken to keep from touching such
power lines or circuits as contact with them might be fatal.
16. Object and Liquid Entry
Never push objects of any kind into this product through
openings as they may touch dangerous voltage points or
short-out parts that could result in a fire or electric shock.
Never spill liquid of any kind on the product.
17. Attachments
Only use attachments/accessories specified by the manu-
facturer.
Antenna Lead in Wire
Antenna Discharge Unit
(NEC Section 810-20)
Grounding Conductors
(NEC Section 810-21)
Ground Clamps
Power Service Grounding
Electrode System
(NEC Art 250, Part H)
Ground
Clamp
Electric Service
Equipment
NEC - NATIONAL ELECTRICAL CODE
EXAMPLE OF GROUNDING ACCORDING TO
NATIONAL ELECTRICAL CODE INSTRUCTIONS
CAUTION: PLEASE READ AND OBSERVE ALL WARNINGS AND INSTRUCTIONS IN THIS OWNER’S MANUAL AND THOSE
MARKED ON THE UNIT. RETAIN THIS BOOKLET FOR FUTURE REFERENCE.
This set has been designed and manufactured to assure personal safety. Improper use can result in electric shock or fire hazard. The
safeguards incorporated in this unit will protect you if you observe the following procedures for installation, use, and servicing.
This unit does not contain any parts that can be repaired by the user.
DO NOT REMOVE THE CABINET COVER, OR YOU MAY BE EXPOSED TO DANGEROUS VOLTAGE. REFER SERVICING TO
QUALIFIED SERVICE PERSONNEL ONLY.
Содержание DVR4175
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