Reset / Initialization - Mitsubishi Electric LT-37131 Service Manual

Front Panel Initialization
While the unit is ON, pressing the FORMAT and INPUT buttons simultaneously will immediately start the
Initialization sequence. The TV will reboot once the initialization sequence is completed. Front Panel
Initialization will reset ALL user settings to the factory setting.
SERVICE TIP:
Many customer generated symptoms, intermittent symptoms or no symptom found can be resolved by system
reset or initialization. Before visiting the customer's home ask the customer 1
on the control panel and if this does not resolve the issue, then they can use the front panel initialization by
pressing the FORMAT and INPUT buttons simultaneously. Other items that can be reset or initialized are
detailed in the guide below. Use it to avoid making unnecessary calls that may not be covered under warranty.
Re se t Nam e W hen to use
Remote Control Returns the remote control TV
TV Layer Reset layer to normal operation.
Remote Control Returns the volume and mute
TV V olume/Mute f unctions of the remote control
f unctions to TV volume and mute f or TV ,
Cable/Sat, V CR and DV D
layers af ter the audio lock f or
A V Receivers f eature has
been used.
A /V Memory When the audio and or video
Reset, single input settings f or a single input
seems to incorrect
A /V Reset, all To reset audio and video
inputs adjustments f or all inputs to the
original f actory settings.
System Reset To reset the TV w hen it does
not turn on or of f , does not
respond to the remote control,
f ront panel buttons or has
audio but no video.
TV Reset To reset all customer settings
Initialize - User To reset all consumer adjusted
Level settings and memories to the
original f actory def aults.
Initialize - Service To reset all consumer adjusted
Level settings and memories to the
original f actory def aults.
Factory Restore To recover f rom
data/adjustment errors in the
ISF menu
MODELS: LT-37131 / LT-37132 / LT-46131 / LT-46231
RESET & INITIALIZATION
NOTE: During Initialization, the set will
reboot. Wait until the Power LED stops
flashing before unplugging or powering
ON the TV.
RESET / INITIALIZE GUIDE
How to use
(1) Set the slide sw itch to TV position.
(2) Press and hold the POWER button until it
(3) f lashes tw ice then release the button.
(3) Enter the code 0 0 9 3 5.
(1) Set the slide sw itch to TV position.
(2) Press and hold the POWER button until it
(3) f lashes tw ice then release the button.
(3) Enter the code 9 9 3 V OL UP.
M ENU --> Aud io/V id e o--> AV Re s e t
While view ing the TV , press the f ront
panel buttons GUIDE and FORM AT at
the same time.
Press the SYSTEM RESET button on the
f ront panel w ith a pointed object such
as the point of pencil or end tip of a
paperclip.
Press M ENU-1-2-3-ENTER
Press FORM AT and INPUT buttons on
the f ront control panel at the same time.
M ENU + 2470. Highlight INITIAL IZE and
press ENT ER
M ENU + 2457 + 0. Highlight RESTORE
FA CTORY DEFA ULTS and press ENTER
Page 7
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to try the System Reset button
Re sulting Action
Once the valid code has been
entered and conf irmed, the remote
control has been reset.
The remote w ill now operate the TV 's
volume and mute w hen the slide
sw itch is in the TV , CA BLE/SA T,
V CR or DV D positions.
A ll A udio and V ideo settings f or the
individual input are reset except f or
the Listen To and Language, audio
Balance and Closed Caption
settings.
A ll A udio and V ideo settings including
Listen To and Language , Closed
Captions settings and Format
settings are returned to the original
f actory settings.
The changes you made most
recently, bef ore using the SY STEM
RESET, may be lost. Changes you
made previously, how ever, are not
lost.
A ll customer settings except V -Chip
are reset.
A ll memories and settings outlined in
the Ow ner's Guide w ill need to be
set again.
A ll memories and settings outlined in
the Ow ner's Guide w ill need to be
set again. A lso erases V -CHIP
passw ord
A ll service, user, ISF data is set back
to f actory def aults.