Zenith a25b33w 操作指南
Hook up your Entertainment
Machine, see diagrams at right.
Machine, see diagrams at right.
Remove the back of the remote
and put in two AAA batteries.
and put in two AAA batteries.
Plug in your TV. Do not plug it
into a switched outlet.
into a switched outlet.
Go to page 10 to Auto Program
your Entertainment Machine.
your Entertainment Machine.
3374-O
I N S TA L L AT I O N S TA N DA R D
P A G E 4
Connect an
antenna
to your
Entertainment
Machine.
Hook Up Your Antenna to the TV
Mini glossary
75 OHM RF CABLE
The wire that comes from an off-air antenna or cable service provider. Each end looks like a hex shaped nut with a wire
sticking through the middle, and it screws onto the threaded jack on the back of your TV.
300 TO 75 OHM ADAPTER
A small device that connects a two-wire 300 ohm antenna to a 75 ohm RF jack. They are usually about an
inch long with two screws on one end and a round opening with a wire sticking out on the other end.
inch long with two screws on one end and a round opening with a wire sticking out on the other end.
RF coaxial wire
(75 ohm)
(75 ohm)
Antenna
TV back
TV back panel
(expanded view)
(expanded view)
Antenna
/ Cable
/ Cable
TV back
Flat wire
(300 ohm)
(300 ohm)
Antenna
300/75 ohm
Adapter
Adapter
TV back panel
(expanded view)
(expanded view)
Antenna
/ Cable
/ Cable
If you have a 75 ohm RF cable,
then you don’t need any adapters!
then you don’t need any adapters!
Remember, when screwing RF
cables onto jacks, clockwise tight-
ens, and counterclockwise loosens.
cables onto jacks, clockwise tight-
ens, and counterclockwise loosens.
A 300 to 75 ohm adapter is not
included with your Zenith
Entertainment Machine.
included with your Zenith
Entertainment Machine.
back of
remote
remote
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