
Communication
Systems Inc. PDI-772HE
AC CENTRAL POWER SUPPLY
Page 3 of 4
Better Solutions Are Within Reach™ INSTALLATION INSTRUCTIONS
PDi Communication Systems, Inc. 40 Greenwood Lane Springboro, Ohio 45066 USA PH +1-937-743-6010 FX +1-937-743-5664
16. Power Lines
Do not locate an outside antenna system near overhead
power lines or other electric light or power circuit or where it can fall into such
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.
17. Overloading – Do not overload wall outlets and extension cords as they can
result in a risk of fire or electric shock. Do not use this supply with an
extension cord.
18. Object and Liquid Entry – Never push objects of any kind into this supply
through openings as they may touch dangerous voltage points or short out
parts, resulting in a fire or electric shock. Never spill liquid of any kind on the
supply.
19. Servicing – Do not attempt to service this supply yourself as opening or
removing covers may expose you to dangerous voltage or other hazards.
Refer all servicing to qualified service personnel.
20. Damage Requiring Service - Unplug this supply from the wall outlet and refer
servicing to qualified service personnel under the following conditions:
a. When the power-supply cord or plug is damaged or cut.
b. If liquid spills or objects fall into the supply.
c. If the supply is exposed to rain or water.
d. If the supply does not operate normally by following the operating
instructions. Adjust only those controls that are covered by the
operating instructions. An improper adjustment of other controls may
result in damage and will often require extensive work by a qualified
technician to restore the supply to its normal operation.
e. If the supply is dropped or the cabinet is damaged.
f. When the supply exhibits a distinct change in performance, this
indicates a need for service.
21. Replacement Parts – When replacement parts are required, be sure the
service technician uses replacement parts specified by the manufacturer or
which have the same characteristics as the original part. Unauthorized
substitutions may result in fire, electric shock or other hazards.
22. Safety Check – Upon completion of any service or repairs to this supply, ask
the service technician to perform safety checks to determine that the supply is
in proper operating condition.
23. Wall or Ceiling Mounting – This supply should be mounted to a wall only as
recommended by the manufacturer. Do not mount this supply to or in a
ceiling.
24. Periodic Maintenance – This supply does not require periodic maintenance
other than cleaning.
25. Heat – This supply should be situated away from heat sources such as
radiators, heat registers, stoves, or other products (including amplifiers) that
produce heat.
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)
Electric
Service
Equipment
NEC - NATIONAL ELECTRICAL CODE
Figure 1.
S2892A
1. Read Instructions
Read all of the safety and operating
instructions before you operate this television.
2. Keep Instructions – Keep the safety and operating instructions
for future reference.
3. Heed Warnings – Adhere to all warnings on the appliance and
in the operating instructions.
4. Follow Instructions – Follow all operating and use instructions.
5. Cleaning and Disinfecting – Unplug this supply from the wall
outlet before cleaning. Do not use liquid cleaners or aerosol
cleaners. Use a damp cloth for cleaning. Do not immerse this
supply in water.
6. Attachments – Do not use attachments not recommended by
the manufacturer. They may be hazardous.
7. Water and Moisture – Do not use this supply near water – for
example, near a bathtub, washbowl, kitchen sink, or laundry tub,
in a wet basement, or near a swimming pool, etc. Do not use
this supply outdoors.
8. Accessories – Do not place this supply on a cart, stand, tripod,
bracket, or table. The supply may fall, causing serious injury to
a child or adult and serious damage to the appliance. Use this
supply only with a mount recommended by the manufacturer, or
sold with the supply. Any mounting of the appliance should
follow the manufacturer’s instructions and should use a
mounting accessory recommended by the manufacturer.
9. Supply and Cart – This supply is designed for permanent
mounting. DO NOT use with a cart.
10. Ventilation – Slots and openings in the cabinet are provided for
ventilation, to ensure reliable operation of the supply, and to
protect it from overheating. Do not block or cover these
openings. Do not block the openings by placing the supply on a
bed, sofa, rug, or other similar surface. Do not place this supply
near or over a radiator or heat register. Do not place this supply
in a built-in installation such as a bookcase or rack.
11. Power Sources – Operate this supply 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 health care facility, consult
your dealer, facility maintenance, or local power company.
12. Grounding – This supply incorporates a three-wire grounding-
type plug, a plug having a third (grounding) pin. This plug will
only fit into a grounding-type power outlet. This is a safety
feature. If you are unable to insert the plug into the outlet,
contact your electrician to replace your obsolete outlet. Do not
defeat the safety purpose of the grounding-type plug.
13. Power Cord Protection – Route power supply cords so that
they are not likely to be walked on or pinched by items placed
upon or against them, paying particular attention to cords at
plugs, convenience receptacles, and the point where they exit
from the appliance.
14. Outdoor Antenna Grounding – If you connect an outside
antenna or cable system to the supply, be sure the antenna or
cable system is grounded so as to provide some protection
against voltage surges and built-up static charges. Section 810
of the National Electrical Code, ANSI/NFPA No. 70, provides
information with respect to proper grounding of the mast and
supporting structure, grounding of the lead-in wire to an antenna
discharge unit, size of grounding conductors, location of antenna
discharge unit, connection to grounding electrodes, and
requirements for the grounding electrode. (See Figure 1).
15. Lightning – For added protection during a lightning storm, or
when it is left unattended and unused for long periods of time,
unplug it from the wall outlet and disconnect the antenna or
cable system. This will prevent damage to the supply due to
lightning and power-line surges.
IMPORTANT SAFETY INSTRUCTIONS