SAFEGUARDS
Importent Information con't
10. Grounding or Polarization - This video product is equipped |
with a polarized alternating - current line plug (a plug having one |
blade wider than the other). This plug will fit into the power socket |
EXAMPLE OF ANTENNA GROUNDING ACCORDING TO NATIONAL ELECTRICAL CODE INSTRUCTIONS CONTAINED IN ARTICLE 810 - "RADIO AND TELEVISION
EQUIPMENT"
only one way. This is a safety feature. If you are unable to insert the |
plug full into the outlet, try reversing the plug. If the plug should still |
fail to fit, contact your electrician to replace your obsolete outlet. |
Do not defeat the safety purpose of the polarized plug. |
11. 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 supplied to your home, consult your |
appliance dealer or local power company. |
LINES
POWER
SERVICE ENTRANCE
CONDUCTORS
SERVICE
ENTRANCE
EQUIPMENT
GROUND CLAMP
STANDOFF
INSULATORS b
MAST
ANTENNA
12. |
so they are not likely to be walked on or pinched by items placed |
upon or against them. Pay particular attention to cords and plugs, |
convenience receptacles, and the point where they exit from the |
appliance. |
13. Lightning - For added protection for this product during a |
lightning storm, or when it is left unattended or unused for long |
periods of time, the unit should be disconnected. |
14. Power Lines - An outside antenna system should not be located |
in the vicinity of overhead power lines, other electric light or power |
circuits, 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 power lines or circuits as contact with them |
may be fatal. |
15. Overloading - Do not overload wall outlets and extension cords |
as this can result in risk of fire or electric shock. |
16. Object and Liquid Entry - Never push objects of any kind into |
this product through openings as they may touch dangerous voltage |
points or |
Never spill liquid of any kind on the product. |
17. Servicing - Do not attempt to service this product yourself as |
opening or removing covers may expose you to dangerous voltage |
or other hazards. Refer all servicing to qualified service personnel. |
18. Damage Requiring Service - Unplug this product from the wall |
outlet and refer servicing to qualified service personnel under the |
following conditions: |
a. When the |
b. If liquid has been spilled, or objects have fallen into the product. |
c. If the product has been exposed to rain or water. |
d.If the product does not operate normally by following the operating instruction. Adjust only those controls that are covered by the operating instructions. An improper adjustment may result in damage and will often require extensive work by a qualified tech- nician to restore the product to its normal operation.
e.If the product has been dropped or the cabinet has been damaged.
f.When the product exhibits a distinct change in performance - this indicates a need for service.
| GROUND |
| ANTENNA |
| CLA | DISCHARGE UNITc | |
|
| MPS |
|
|
| TO EXTERNAL ANTENNA | |
POWER SERVICE GROUNDING |
| TERMINALS OF PRODUCT | |
|
|
| |
ELECTRODE SYSTEM |
| GROUND WIRE | |
(e.g. interior metal water pipe) |
| ||
BONDING JUMPERd |
| ||
|
| GROUND CLAMPS | |
|
| OPTIONAL ANTENNA GROUNDING ELECTRODE | |
|
| DRIVEN 8 FEET (2.44M) INTO THE EARTH | |
|
| IF REQUIRED | BY LOCAL CODES. SEE NEC |
|
| SECTION 810 - 21(f). |
19.Replacement Parts - When replacement parts are required, be sure the service technician has used replacement parts specified by the manufac- turer or have the same characteristics as the original parts. Unauthorized substitutes may result in fire, electric shock or other hazards.
20.Safety Check - Upon completion of any service or repairs to this product, ask the service technician to perform safety checks to determine that the product is in proper operating conditions.
21.Outdoor Antenna Grounding - Before attempting to install this product, be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and
a. Use No.10 AWG (5.3mm ) copper, No.8 AWG (8.4mm (alumi- num, No.7 AWG (10mm )
b. Secure antenna
c. Mount antenna discharge unit as close as possible to where lead- in enters house.
d. A driven rod may be used as the grounding electrode where other types of electrode systems do not exist. Refer to the National Electrical Code, ANSI/NFPA
e. Use jumper wire not smaller than No.6 AWG (13.3mm ) copper or equivalent, when a separate antenna grounding electrode is used.
NOTE TO THE CATV SYSTEM INSTALLER:
THIS REMINDER IS PROVIDED TO CALL THE CATV SYSTEM INSTALLER’S ATTENTION TO ARTICLE 820 - 40 OF THE NEC THAT PROVIDES GUIDELINES FOR PROPER GROUNDING AND, IN PARTICULAR, SPECI- FIES THAT THE CABLE GROUND SHALL BE CON- NECTED TO THE GROUNDING SYSTEM OF THE BUILD- ING, AS CLOSE TO THE POINT OF CABLE ENTRY AS PRACTICAL.
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PICO MACOM INC. 12500 Foothill Blvd., Lakeview Terrace, CA 91342 • (818)