MITSUBISHI ELECTRIC 838 SERIES - Manual (Page 92)

92 Appendices
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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
INPUT 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 global settings
including global settings not
affected by
Picture > Reset.
Does not affect settings in the
Picture > Advanced menu.
Channel
Memorization To erase and
re-memorize channels
on the
ANT input.
1. While viewing the TV, press
MENU to display the main menu.
2. Navigate to the Setup >
Channel menu.
3. Highlight the reception mode,
e.g. Ant Air.
4. Select All channels.
5. Highlight Scan.
6. Press 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. All
custom channel banks are
cleared. To add or delete indi-
vidual channels, see the
Setup
> Channel > Edit menu instruc-
tions on page 57.
Lock Menu
Pass Code To change your Lock
menu pass code
See the cutout page from Appendix B,
page 83. 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 INPUT button on
the control panel for ten seconds. If
the TV is powered off, you can then
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.
1. Disconnect the HDMI device.
2. Delete the HDMI input in the
Inputs > Name menu (see page
59).
3. Power on and connect the new
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.
1. While viewing the TV, press
MENU to display the TV main
menu.
2. With the main menu displayed,
press number keys 1 2 3 to
display the Reset menu.
3. READ THE ON-SCREEN
WARNING AND INSTRUC-
TIONS.
• If you do not wish to use this
reset, press EXIT 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