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Appendix f: troubleshooting – MITSUBISHI ELECTRIC 148 Series User Manual

Page 83

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Appendices

83

Appendix F: Troubleshooting

Reset Name

When to Use

How to Use

Resulting Action

Format

When the picture
shape seems incorrect,
use

FORMAT to change

the shape of the
picture.

Press the

FORMAT key to cycle through

the available formats to find the best
format for the current picture.

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.

PerfectColor

and PerfecTint

Reset
(for the single
input currently
being watched)

)

When the color
intensities seem out
of balance, use the
PerfectColor/PerfecTint
reset to reset the color
balances to the original
factory settings.
Both PerfectColor and
PerfecTint and are reset
at the same time.

While viewing the input to be

1.

reset, press

MENU to display the

Main menu with the A/V icon
highlighted.
Use

2.

to highlight

PerfectColor

and press

ENTER to display the

PerfectColor adjustment screen.
Press

3.

CANCEL to reset the colors.

All PerfectColor/PerfecTint sliders
are reset to the original center
position. The PefectColor/PerfecTint
settings for other inputs remain
unchanged.

A/V Memory
Reset
(for the single
input currently
being watched)

When audio and/
or video settings for
a single input seem
incorrect, use A/V
Memory Reset to
return the input to
the original factory
settings.

While viewing the input to be

1.

reset, press

MENU to display the

Main menu with the A/V icon
highlighted.
Use

2.

to highlight the

Reset

icon and press

ENTER to reset.

All Audio and Video settings
for the individual input are
reset except for the Listen To,
Language, audio Balance, and
Closed Caption settings.

A/V Reset
(for all inputs)

To reset audio and
video adjustments for
all inputs to the original
factory settings.

While viewing the TV, press the
control-panel buttons

GUIDE and

FORMAT at the same time.

All Audio and Video settings are
returned to the original factory
settings, including Listen To and
Language, plus Closed Captions
settings and Format settings.

Channel
Memorization

To erase and
re-memorize channels
on

ANT 1 or ANT 2.

While viewing the TV, press

1.

MENU

to display the

Main menu.

Press

2.

to highlight the

Setup

icon.
Press

3.

to highlight the

Scan

icon.
Press

4.

to highlight the antenna

input and reception mode, e.g.
Ant 1 Air.
Press

5.

to highlight the

Start

button icon and press

ENTER to

start the memorization.

All previously memorized chan-
nels 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 on page
45.

246 Series TV. CableCARD
channels are reacquired.

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

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.

This manual is related to the following products: