NEC PX-50XM4, Service Manual

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IMPORTANT SAFETY INSTRUCTIONS
Read before operating equipment
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with a dry cloth.
7. Do not block any of the ventilation openings. Install in
accordance with the manufacturers instructions.
8. Do not install near any heat sources such as radiators,
heat registers, stoves, or other apparatus (including
amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or
grounding-type plug. A polarized plug has two blades
with one wider than the other. A grounding type plug
has two blades and third grounding prong.The wide
blade or third prong are provided for your safety. When
the provided plug does not fit into your outlet, consult
an electrician for replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched
particularly at plugs, convenience receptacles, and the
point where they exit from the apparatus.
11. Only use attachments/accessories specified by the
manufacturer.
12. Use only with a cart, stand, tripod, bracket,
or table specified by the manufacturer, or sold
with the apparatus.When a cart is used, use
caution when moving the cart/apparatus
combination to avoid injury from tip-over.
13. Unplug this apparatus during lightning storms or when
unused for long periods of time.
14. Refer all servicing to qualified service personnel.
Servicing is required when the apparatus has been
damaged in any way, such as power-supply cord or plug
is damaged, liquid has been spilled or objects have fallen
into apparatus, the apparatus has been exposed to rain
or moisture, does not operate normally, or has been
dropped.
15. This product may contain lead or mercury. Disposal of
these materials may be regulated due to environmental
considerations.
For disposal or recycling information, please contact your
local authorities or the Electronic Industries Alliance:
www.eiae.org.
16. Damage Requiring Service - The appliance should be
serviced by qualified service personnel when:
A . The power supply cord or the plug has been damaged;
or
B . Objects have fallen, or liquid has been spilled into
the appliance; or
C . The appliance has been exposed to rain; or
D . The appliance does not appear to operate normally
or exhibits a marked change in performance; or
E . The appliance has been dropped, or the enclosure
damaged.
17. Tilt/Stability - All televisions must comply with
recommended international global safety standards for
tilt and stability properties of its cabinets design.
•
Do not compromise these design standards by
applying excessive pull force to the front, or top, of
the cabinet which could ultimately overturn the
product.
• Also, do not endanger yourself, or children, by placing
electronic equipment/toys on the top of the cabinet.
Such items could unsuspectingly fall from the top of
the set and cause product damage and/or personal
injury.
18. Wall Mounting - The appliance should be mounted to a
wall only as recommended by the manufacturer.
19. Power Lines - An outdoor antenna should be located
away from power lines.
20. Outdoor Antenna Grounding - If an outside antenna is
connected to the receiver, be sure the antenna system is
grounded so as to provide some protection against
voltage surges and built up static charges.
Section 810 of the National Electric Code, ANSI/NFPA
No. 70- 1984, provides information with respect to proper
grounding of the mats and supporting structure
grounding of the lead-in wire to an antenna-discharge
unit, size of grounding connectors, location of antenna-
discharge unit, connection to grounding electrodes and
requirements for the grounding electrode.
21. Objects and Liquid Entry - Care should be taken so that
objects do not fall and liquids are not spilled into the
enclosure through openings.
Apparatus shall not be exposed to dripping or splashing
and that no objects filled with liquids, such as vases, shall
be placed on apparatus.
WARNING
To reduce the risk of fire or electric shock, do not expose
this apparatus to rain or moisture.
CONFIDENTIAL
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