Mitsubishi Electronics 249 Flat Panel Television User Manual


 
Troubleshooting
25
TV Channels
Symptom
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: 1.
The
TV
takes
several
seconds
to
respond
to
i
channel
changes.
2.
You
cannot
access
a
channel.
Remarks
It
is
normal for digital channels to take longer to tune in.
Press
ENTER
after entering a channel number to avoid
delays.
Use a 4-digit number for
an
over-the-air digital channel.
Use a 6-digit number for digital cable channels if your cable
service is able
to
recognize 6-digit channel numbers.
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.
Use number keys instead
of
CHANNEL Up/Down.
Be sure the channel you want
to
view
is
in
memory.
Check that the TV is switched
to
the correct device or the
antenna for that channel by pressing the ACTIVITY
key.
Make sure the
Lock>
Parent menu lock is set to Off.
If you cannot tune to a virtual digital channel even though
the TV has already memorized digital channels, tune to the
physical channel number used by the broadcaster. The
virtual channel will then be automatically added
to
memory.
You
may be trying
to
tune
to
an analog channel that is no
ChannelView list
is
displayed, informa-
tion appears incomplete
Program information is displayed only for channels tuned
during the most recent power-on.
Available information is sent from the broadcaster or cable
provider. No other data is available.
Make sure the TV clock is set correctly.
Press INFO to the for channel.
1.
is no sound even when the
volume is turned up.
Check if the
MUTE
button
is
on.
The
TV's "Listen to:" setting may
be
set to
SAP
(analog
program
from the
ANT
input).
Check that the Speakers option
is
set to
TV
to hear sound from the
TV
speakers. Sound may be being sent to
one
of the audio outputs
for
an
AN
receiver or headphones.
If using
an
AN
receiver, check that the Speakers option
is
set to
AV
Receiver to hear sound from the
AN
receiver speakers.
Press and hold the POWER button on the control panel for
10
seconds to Reset.
TV's "Listen to:" setting may be set to SAP
(analog
program from
ANT
sound from my
AN
receiver does
match the screen picture
(I
should
hear the correct audio from my
AN
receiver).
2. sound does not match the screen
Check that DIGITAL AUDIO OUTPUT and/or
AVR
AUDIO
OUTPUT on TV's back panel is connected
to
the
AN
receiver.
Without this connection, devices connected only
to
the TV (and
not the
AN
receiver) can be heard only from the TV speak-
ers. Note that this includes the ANT input, a device (such as a
camcorder
or
MP3 files from a USB drive) connected
to
the front
panel, and any other device sending audio to the TV only.
Input mode may be selecting unrecognized
AV
audio input.
Wrong NetCommand settings. See online Owner's Guide.
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4. Cannot select
an
audio-only device; it an unused video plug into the INPUT 3
YIVIDEO
jack
to
activate 1
does not appear
in
the Activity menu. Input Sensing and make the audio device selectable
in
the
AC'[IVr[V
menu.
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