Toshiba 40CV550A 用户手册
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Getting started
Full Search
will show scan of
DTV Channels /Radio
Channels
list.
When the search is complete, the TV will automatically
tune to the lowest logical channel number.
tune to the lowest logical channel number.
Note:
After the
Full Search
, the TV may have scanned identical
channels being broadcast from different transmitters. Pressing
or
helps you to check
Full Search
result. If you do find
channels with the same logical channel numbers but different
physical channel numbers, it is recommended that you skip
these duplicate channels and keep only one channel with the
best signal strength as indicated by the signal strength bar in
the on-screen information.
physical channel numbers, it is recommended that you skip
these duplicate channels and keep only one channel with the
best signal strength as indicated by the signal strength bar in
the on-screen information.
Manual Search
- digital only -
If there were any missing channel after
Full Search
, these
channels might be found by using
Manual Search
described
in this section.
From the
Setup
menu, press s or r to select
Manual
Search
.
Press
, then press v
or w to select the channel(0~69)
you wish to search.
If scanning was successful,
Signal Strength
will
appear at almost 100%. Repeat to scan other channels as
necessary.
necessary.
If scanning was unsuccessful,
Signal Strength
will
appear at almost 0%.
At this point you can rescan the signal or refer to aligning
the direction of the antenna to get the signal. Refer to your
antenna installer if problem persists.
At this point you can rescan the signal or refer to aligning
the direction of the antenna to get the signal. Refer to your
antenna installer if problem persists.
Notes:
Signal Strength
refers to the input Radio Frequency
(RF) signal strength as perceived by the TV. Note that too
strong signal may cause erroneous readings. If you use an
antenna booster and find that you still get a low signal level,
your booster gain may be set too high. In this case, adjust
the gain accordingly. You may also see the
No Signal
on
the screen when the signal level is low.
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•
Auto Tuning
- analog only -
First, use the
Auto Tuning
function to preset all the active
channels in your area automatically. Then, arrange the preset
channels with the
channels with the
Manual Adjust
function so that you can
tune into desired channels.
Press
, and v
or w to select the
Setup
menu.
Press
, and r or s to select
Auto Tuning
menu.
Press
, a confirmation screen will appear indicating
that
This will do auto tuning , Are you sure?
Press
to start the automatic search.
The search will begin for all available stations.
The slide bar will move along line as the search
progresses.
If you make a mistake, simply repeat steps 1-3 to start
again from the beginning.
progresses.
If you make a mistake, simply repeat steps 1-3 to start
again from the beginning.
When the automatic search is completed, the TV will
automatically return to the first program position.
automatically return to the first program position.
Press
or
to view the programmed position.
Note:
When you preset the program channel which sound of
broadcast transmission system adopts “M” system, the sound
system may not be tuned correctly if the radio waves transmit
badly. At that time, preset the channel by
Manual Search
.
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