Справочник Пользователя для Mitsubishi Electronics 837 SERIES

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.

To erase and 
re-memorize channels 
on the 

 input.

While viewing the TV, press 

MENU to display the main menu.
Navigate to the 

Initial> Channel  

menu.
Press 

Highlight the reception mode, 

e.g. 

Ant Air.

Highlight 

Scan.

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.  To add 
or delete individual channels, see 
Initial > Channel > Edit menu 
instructions on page 39. 

To change your 

Lock 

menu pass code

See the cutout page from Appendix B, 
page 65.

Allows establishment of a new 
code.

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.

If the 

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

Disconnect the HDMI device.

Delete the HDMI input in the 

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

device.

The 

New Device Found screen 

will display.

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.

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 

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

press number keys 

1  2  3 to 

display the 

Reset menu.

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.