Operation Manual
92  Appendices
For assistance call 1(800) 332-2119
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










