Download Sharp 20DV20U User's Manual

Preparation
Using the remote control unit
Use the remote control unit by pointing it towards the remote control sensor on
the TV. Objects between the remote control unit and the remote control sensor
may prevent proper operation.
Cautions regarding remote control unit
• Do not expose the remote control unit to shock.
In addition, do not expose the remote control unit to liquids, and do not place in an area
with high humidity.
• Do not install or place the remote control unit under direct sunlight. The heat may cause
deformation of the remote control unit.
• The remote control unit may not work properly if the remote control sensor on the TV is
under direct sunlight or strong lighting. In such cases, change the angle of the lighting
or the TV, or operate the remote control unit closer to the remote control sensor.
Antennas
To enjoy a clearer picture, use an outdoor antenna. The following is a brief explanation of the types of
connections that are used for a coaxial cable. If your outdoor antenna uses a 75-ohm coaxial cable with an
F-type connector, plug it into the antenna terminal at the rear of the TV set.
1. A 75-ohm system is generally a round cable with F-type
connector that can easily be attached to a terminal
without tools (Commercially available).
F-type connector
75-ohm coaxial cable (round)
NOTICE
F-type connector should be fingertightened only.
When connecting the RF cable to the TV set, do not
tighten F-type connector with tools.
If tools are used, it may cause damage to your TV
set. (The breaking of internal circuit, etc.)
2. A 300-ohm system is a flat “twin-lead” cable that can be
attached to a 75-ohm terminal through a 300/75-ohm
adapter (Commercially available).
300-ohm twin-lead cable (flat)
Connecting Antenna Cable
1 Cable without a
CATV converter
F-type connector
75-ohm coaxial cable
Home Antenna
terminal (75-ohm)
Cable TV lead-In
Coaxial cable
(commercially available)
2 VHF/UHF antenna
Home Antenna
terminal (75-ohm)
75-ohm coaxial cable (round)
• Connect the antenna cable to the
TV using one of the methods in the
illustration as shown (1, 2, 3 or 4).
Coaxial cable
(commercially available)
3 Combination VHF/
UHF antenna
or 75-ohm coaxial cable (round)
300/75-ohm adapter
(commercially available)
300-ohm twin-lead (flat)
VHF
UHF
ANTENNA ANTENNA
4 Separate VHF/
UHF antenna
300-ohm
twin-lead
300-ohm twin-lead
Combiner
(commercially
available)
IN OUT
or
75-ohm coaxial cable
To TV antenna
terminal
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