Reset And Initialization - Mitsubishi Electric WD-73C1 Service Manual

MODELS: WD-73640 / WD-73740 / WD-73840 / WD-73C11 / WD-73CA1 /
SERVICE TIP:
Many symptoms that are customer generated, intermittent or cannot be verified can be resolved by using the various
Reset and Initialization options. Before visiting the customer's home ask the customer to 1st perform a System Reset. If
this does not resolve the issue, they can perform an A/V Reset. Then, if necessary, perform a user level Initialization.
The customer should be made aware when settings and/or options will be reset. For more information, see the chart
below.
Reset Name When to use
Remote Control Returns the remote control to normal
Reset operation.
TYPE 1 Only
Remote Control Returns the remote control TV layer
TV Layer Reset to normal operation.
TYPE 2 Only
Remote Control Returns the volume and mute func-
TV Volume/ tions of the remote control to TV vol-
Mute functions ume and mute for TV, Cable/Sat,
VCR and DVD layers after the Audio
Lock for AV Receiver feature has
been used.
A/V Memory When the audio or video performance
Reset, by indi- or settings for a single input seem to
vidual input be incorrect.
A/V Reset, all When the audio or video performance
inputs or settings for more than one input
seem to incorrect.
System Reset To reset the TV when it does not turn
on or off, does not respond to the
remote control, front panel buttons or
has other unusual symptoms.
Initialize User To reset all customer settings except
Level V-Chip
Initialize - Ser- To reset all customer settings
vice Level
V-Chip Pass- If V-Chip password is not known
word Bypass
Unlock Front To unlock the front panel if it has
Panel been locked in the V-Chip Menu.
WD-82740 / WD-82840 / WD-82CB1 / WD-92840
RESET / INITIALIZATION
How to use
Press and hold the <POWER> button until it flashes twice
1)
then release the button.
2) Enter the code <0-0-0-0-0>. The <POWER> button will flash
twice
1) Select the remote control TV mode.
2) Press and hold the <POWER> button until it flashes twice
then release the button.
3) Enter the code <0-0-9-3-5>. The <POWER> button will flash
twice
1) Select the remote control TV mode.
2) Press and hold the <POWER> button until it flashes twice
then release the button.
Enter the code <9-9-3>< VOL  >. The <POWER> button
3)
will flash four times.
<MENU> "Audio/Video"  "AV Reset" <ENTER>
While viewing the TV, press the front panel buttons <INPUT> +
<VOL  > at the same time and hold for 10 sec.
Press the <POWER> button on the front panel and hold it for 8
seconds.
Press <MENU><1-2-3><ENTER>
<MENU><2-4-7-0> "INITIALIZE" <ENTER>
Press <LAST>+<9> at the same time.
Press and hold the front panel <INPUT> button for 10 seconds. Front Panel becomes op-
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Resulting Action
The remote control is reset.
The remote control TV layer
is reset.
The remote will now operate
the TV's volume and mute
when the slide switch is in
the TV, CABLE/SAT, VCR
or DVD positions.
All Audio and Video settings
for the individual input are
reset except for the Listen
To, Language, Balance and
Closed Caption settings.
All Audio and Video settings
are reset to the factory de-
fault settings. No other
menu options are changed.
TV Micro Re-boots. Note:
The changes made during
the current TV-On period
may be lost. All other previ-
ous user settings are not
lost.
All customer menu options
and A/V settings except V-
Chip & locked ISF are reset
to factory default.
All customer menu options
and A/V settings are reset
to factory default.
Password will be bypassed.
If in the V-Chip menu, enter
a new password.
erational. Other V-Chip
settings not changed. Note:
Cannot be performed while
in the Low Power mode and
the set is Off.