Appendix E: Troubleshooting - Mitsubishi Electric LT-46244 Owner's Manual

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Appendices

Appendix E: Troubleshooting

TV Reset Comparison Guide
You can resolve many common TV problems using
the reset functions described in the following table.
See also the troubleshooting suggestions later in this
appendix.
IMPORTANT
Before you change sound or picture settings: If
picture or sound settings seem wrong for a broadcast
Reset Name When to Use
Format
When the picture
shape seems
incorrect, use FORMAT to
change the shape of
the picture.
PerfectColor™ When the color
and
intensities seem
PerfecTint™
out of balance, use
Reset the PerfectColor/
(for the single PerfecTint reset
input currently to reset the color
being watched) balances to the original
factory settings.
Both PerfectColor and
PerfecTint and are
reset at the same time.
A/V Memory When audio and/or
Reset video settings for a
(for the single single input seem
input currently incorrect, use A/V
being watched) Memory Reset to
return the input to
the original factory
settings.
A/V Reset To reset audio and
(for all inputs) video adjustments for
ALL inputs back to
their original factory
settings.
Channel To erase and re-
Memorization
memorize channels on
ANT 1 or ANT 2.
channel (a channel from ANT 1, ANT 2, a cable box, or
satellite receiver), first check other channels from the
same input before changing settings. If most other
channels from the same input seem correct, there is
likely a problem with the broadcast rather than with the
TV. Use care in this case, as changes you make to fix
problems on individual channels also affect all other
channels on the same input.
How to Use
Press the FORMAT key to cycle through
the available formats to find the best
format for the current picture.
1. While viewing the input to be
reset, press MENU to display the
Main menu with the A/V icon
highlighted.
2. Use to highlight PerfectColor
and press ENTER to display the
PerfectColor adjustment screen.
3. Press CANCEL to reset the colors.
1. While viewing the input to be
reset, press MENU to display the
Main menu with the A/V icon
highlighted.
to highlight the Reset
2. Use
icon and press ENTER to reset.
While viewing the TV, press the side
panel buttons GUIDE and FORMAT at the
same time.
1. While viewing the TV, press MENU
to display the Main menu.
to highlight the Setup
2. Press
icon.
3. Press to highlight the Scan
icon.
4. Press to highlight the antenna
input and reception mode, e.g.
ANT 1 Air.
5. Press to highlight the Start
button icon and press ENTER to
start the memorization.
Resulting Action
The last-used format for a signal
type is memorized for each input.
The next time the same input and
the same signal type is viewed,
the last-used format will be
recalled.
All PerfectColor/PerfecTint
sliders are reset to the
original center position. The
PefectColor/PerfecTint
settings for other inputs remain
unchanged.
All Video and all Audio (except
Balance, Listen To, & Language)
settings for an individual input
are reset. In addition, two
global settings (Video Noise &
SharpEdge) are reset to their
original factory settings.
All Audio and Video settings are
returned to their original factory
settings.
All previously memorized
channels for the selected
antenna input are erased and a
new set of memorized channels
is created. All custom settings
for Fav, channel names, and
channel locks are deleted. To
add or delete individual channels,
see Edit menu instructions in
chapter 5, "TV Menu Settings."