Reset And Initialization - Mitsubishi Electric LT-55154 Service Manual

Lcd flat panel hdtv
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MODELS: LT-55154 / LT-40164 / LT-46164 / LT-55164 / LT-46265 / LT-55265
RESET / INITIALIZATION
Service Tip:
Many customer generated symptoms, intermittent symptoms or no symptom found can be resolved by using the various
Reset and Initialization options. Before visiting the customer's home ask the customer 1st perform a System Reset by
pressing the <POWER> button on the front panel and holding it for 8 seconds. If this does not resolve the issue, they
can perform an A/V Reset by pressing the
for 10 seconds. Then, if necessary, perform a user level Initialization by pressing <MENU><1-2-3> <ENTER> with the
remote. 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 TV layer
TV Layer Reset
to normal operation.
Remote Control
Returns the volume and mute
TV
functions of the remote control to TV
Volume/Mute
volume and mute for TV, Cable/Sat,
functions
VCR and DVD layers after the Audio
Lock for AV Receiver feature has
been used.
A/V Memory
When the audio or video
Reset, by
performance or settings for a single
individual input
input seem to be incorrect.
A/V Reset, all
When the audio or video
inputs
performance or settings for more
than one input seem to incorrect.
System Reset
To reset the TV w hen 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 -
To reset all customer settings
Service Level
V-Chip
If V-Chip passw ord is not know n
Passw ord
Bypass
Unlock Front
To unlock the front panel if it has
Panel
been locked in the V-Chip Menu.
<INPUT> + <VOL
>
buttons on the front panel at the same time and holding
How to use
1)
Set the slide sw itch to TV position.
2)
Press and hold the <POWER> button until it flashes
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 flashes
tw ice then release the button.
3)
Enter the code <9-9-3>< VOL
<MENU>
Audio/Video
While view ing the TV, press the front panel buttons
<INPUT> + <VOL
> at the same time and hold for 10
seconds.
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>. Highlight INITIALIZE and press
<ENTER>
Press <LAST>+<9> at the same time.
Press and hold the front panel <ENTER> button for 8
seconds.
Page 17
Resulting Action
Once the valid code has
been entered and
confirmed, the remote
contrrol 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,
CABLE/SAT, VCR or DVD
positions.
AV Reset <ENTER>
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 default 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
previous 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.
Passw ord w ill be
bypassed. If in the V-Chip
menu, enter a new
passw ord.
Front Panel becomes
operational. Other V-Chip
settings not changed. Note:
Cannot be performed w hile
in the Low Pow er mode
and the set is Off.

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This manual is also suitable for:

Lt-40164Lt-46164Lt-55164Lt-46265Lt-55265

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