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Precautions
Before using this unit please read these operating instructions
carefully. Take special care to follow the warnings indicated on the
unit itself as well as the safety suggestions listed below.
Aftenrvards keep them handy lor future reference.
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Safety
1. Power Sourca - The unit should be connected to power supply
only of the type described in the operating instructions or as
marked on the unit.
2. Polarization - lf the unit is equipped with a polarized AC power
plug (a plug having one blade wider than the other), that plug will
fit into the AC outlet only one way. This is a safety feature. lf you
are unable to insert the plug lully into the outlet, try reversing the
plug. ll the plug should still lail to fit, contact your electrician to
replace your obsolete outlet. Do not defeat the safety purpose of
the polarized plug.
3. Power Cold Plotection - AC power supply cords should be
routed so that they are not likely to be walked on or pinched by
items placed upon or against them. Never take hold of the plug or
cord if your hand is wet, and always grasp the plug body when
connecting or disconnecting it.
4. Nonuse Periods - When the unit is not used, tum the power off.
When left unused for a long period of time, the unit should be
unplugged from the household AC outlet.
Insta!!ation
Environmeht
1. Outdoor Antenna Grounding -- lf an ouiside antenna b
connected to the receiver, be sure the antenna system b
grounded so as to provide some protection against voltage
surges and built-up static charges. Section 810 of the Natbnal
Electrical Code, ANSI/NFPA No. 70-1990, provides inlormatbn
with respect to proper grounding of the mast and supportirg
structure, grounding ol 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 below.
POWER SERVICE GROUNDING
ELECTROOE SYSTEM
(NEC ART 2sO, PABT H)
NEC-MTEI"AL ELECTRICAI. CODE
2. Wabr ad loisture - Do not use this unit near water-for
exampb, near a bathtub, washbowl, swimming pool, or the like.
Darp basements should also be avoided.
3. Hc.t - The unit should be situated away trom heat sources such
as radabIs and the like.
It abo strould rct be flaced in temperatures less than 5"C (41"F)
agrE*rthan 35t (95'F).
A C*rfion - Moisture may form on the lens in the following
calEs ---
o'rrmedaleNy after a heater has been turned on
. h a steenty q rery trrnil room
o when the mit is s.tffiy rnoved from a cold environment to a
warn dre.
lf rnoisture ,oflns irsb tis l.rlil, it may not operate properly.
To @rrect this prdetrl' tnn qr lfp power and wait about one
turr for the moisture lo eYaporde.
Placement
1. Ventilation -- The uln sfiouad be situated so that its location or
position does not interfure rlh ils proper ventilation. Allow 10 cm
(4") clearance from ttp reardthe unit.
2. Foreign Material -- Carc stELS be taken so that objects do not
tall into and liquids are not spfed irto the unit. Do not subject this
unit to excessive smoke, dst ncdanical vibration, or shock.
3. llagnetlsm - The unit should be strrated away lrom equipment
or devices that generate stong ,nagrEtism.
a. $acfhg - Do not place heavy otiecfs, other than system
components, on top of the unit.
Surlace - Place the unit on a flat, level surface.
Carts and Stands - The unit should be used only with a cart or
stand that is recommended by the manufacturer. The unit and
cart combination should be moved with care.
Quick stops, excessive force, and uneven
surfaces may cause the unit and cart combi-
nation to overturn.
7. Wall or Ceiling Mounting - The unit should not be mounted to a
wall or ceiling, unless specified in this operating instructions.
5.
6.
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