Appendix e: troubleshooting, continued – MITSUBISHI ELECTRIC 737 User Manual

Page 74

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74

Appendices

Reset Name

When to Use

How to Use

Resulting Action

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

ACTIVITY and

VOLUME DOWN at the same time for at
least two seconds.

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

Channel
Memorization

To erase and
re-memorize channels
on the

ANT

input.

While viewing the TV, press

1.

MENU to display the main menu.
Navigate to the

2.

Initial> Channel

menu.
Press

3.

ENTER.

Highlight the reception mode,

4.

e.g.

Ant Air.

Highlight

5.

Scan.

Press

6.

ENTER to start channel

memorization.

All previously memorized chan-
nels for the antenna input are
erased and a new set of memo-
rized channels is created. To add
or delete individual channels, see
Initial > Channel > Edit menu
instructions on page 39.

Lock Menu
Pass Code

To change your

Lock

menu pass code

See the cutout page from Appendix B,
page 65.

Allows establishment of a new
code.

Control-Panel
Lock Release

To re-enable the
control-panel buttons
after activation of the
Control-Panel Lock

Press and hold the

ACTIVITY button

on the control panel for ten seconds.
If the TV is powered off, you can
now press the

POWER button to turn

it on.

Allows the control panel to be
unlocked if the remote control is
misplaced.

Auto Input
Sensing for
HDMI

If the

New Device

Found screen does
not appear when you
connect an HDMI
device.

Disconnect the HDMI device.

1.

Delete the HDMI input in the

2.

Inputs > Name menu (see page
40).
Power on and connect the new

3.

device.

The

New Device Found screen

will display.

System Reset

If the TV does not turn
on or off, does not
respond to the remote
control or control-
panel buttons, or has
audio but no video.

Press and hold the

POWER button on

the control panel for ten seconds.

The TV will turn off. Power on the
TV and the green LED will flash
quickly for about one minute. The
changes you made most recently,
before using

SYSTEM RESET, may

be lost.

TV Reset

IMPORTANT:
Use this reset
only if other
troubleshooting
has been unsuc-
cessful.

To reset all consumer-
accessible settings
and all memories to
the original factory
defaults.

Use TV Reset if the TV
can respond to con-
trols but TV behavior is
abnormal.

CAUTION: All owner-
performed setups and
adjustments will be
erased.

While viewing the TV, press

1.

MENU to display the TV main
menu.
With the main menu displayed,

2.

press number keys

1 2 3 to

display the

Reset menu.

READ THE ON-SCREEN

3.

WARNING AND INSTRUC-
TIONS.

If you do not wish to use this

reset, press

BACK or MENU to

back out.
If you do wish to use the

reset, press

ENTER to erase

all memories and settings.

The TV will start the initialization
process and then turn off.
Power on the TV and the front
green LED will start flashing. All
memory and settings outlined in
this Owner’s Guide will need to
be set again.

Appendix E: Troubleshooting, continued

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