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R.MnTnA, try one of these codes:
Hitachi
Televisions
- Turn the TV off.
- Press and hold the {POWER} & {INPUT} buttons at the
same time on the A/V Media Box for at least 5 seconds.
- Release the {POWER} button first and then immediately
release the {INPUT} button.
- The TV will turn on with the Service Menu displayed.
{MENU} button will move through menus.
{UP} & {DOWN} buttons select options.
{LEFT} & {RIGHT} buttons change values.
- To exit, turn the power off.
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- Put the TV in standby.
- Press and hold the {POWER}, {INPUT} & {DOWN} buttons
at the same time on the TV for at least 5 seconds.
- The TV will turn on with the Service Menu displayed.
{UP} & {DOWN} buttons select options.
{LEFT} & {RIGHT} buttons change values.
{OK} button will save changes made.
- To exit, press the {MENU} button.
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- Turn the TV on.
- Press the {MENU}, {MENU}, {8} & {SELECT}
buttons on the remote control.
- The Service Menu will be displayed.
{UP} & {DOWN} buttons select options.
{LEFT} & {RIGHT} buttons change values.
- Press the {EXIT} button to exit the Service Menu.
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- Turn the TV off.
- Press and hold the {POWER} & {INPUT} buttons on the TV.
- Hold both buttons until the TV powers on
with the Service Menu displayed.
{UP} & {DOWN} buttons select options.
{LEFT} & {RIGHT} buttons change values.
- To exit, press the {EXIT} button or turn the power off.
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- PICTURE ADJUSTMENT MODE :
Press and hold {POWER} & {INPUT} buttons
on the TV for more than 5 seconds.
- AUDIO ADJUSTMENT MODE :
Press and hold {POWER} & {INPUT} buttons
on the TV for 3-5 seconds.
{UP} & {DOWN} buttons select options.
{LEFT} & {RIGHT} buttons change values.
- To exit, press the {POWER} button.
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- Press the {I}, {M} & {P} buttons.
- The Service Menu will be displayed.
{UP} & {DOWN} buttons select options.
{LEFT} & {RIGHT} buttons change values.
{M} button will save changes made.
- To exit, press the {TV} button.
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- Press the {SETUP} button and select "Cable Mode".
- Select "Timer" menu and set sleep timer to 30 min.
- Press {MENU} or {OK} buttons twice to exit menus.
- Tune to channel 124.
- Turn the volume all the down to '0'.
- Then press and hold {VOL -} button ON THE TV.
- "CHK" appears in on top-left corner.
- While the "CHK" is displayed, press the {MENU} & {VOL+} buttons
ON THE TV simultaneously to toggle between Modes:
Red "CHK" for Serviceman — Yellow "CHK" for Aging
{POWER} button will move through modes.
{CH +} & {CH -} buttons select options.
{VOL+} & {VOL-} buttons change values.
- To exit, press the {MENU} and {POWER} buttons on the TV.
PANASONIC
Hitachi
RPTVs
- Press and hold the {MENU} button on the TV.
- Then press the {MENU}, {8} & {SELECT} buttons on the remote.
- To exit, press the {MENU} button on the TV or
the {EXIT} button on the remote control.
DCAM Mode:
- Using the remote control:
- Hold down the {TV} button.
- Press the {MENU} button.
- Press the {INFO} button.
- Release the {TV} button.
Remote Control Key Functions When In DCAM Mode:
{INPUT} ............. Blue (13x9 adjust)
{ASPECT} ............ ROM Write
{DAY/NIGHT} ......... ROM Read
{MENU} .............. Remove Color
{EXIT} .............. Cross Hatch/Video Mode
{INFO} .............. Green
{GUIDE} ............. Calculation
{2} ................. Cursor UP
{5} ................. Cursor DOWN
{6} ................. Cursor RIGHT
{4} ................. Cursor LEFT
{0} ................. RED (7x5 Adjust)
{STOP} .............. Initialize
{PLAY} .............. Raster Position
{FAST FORWARD} ...... Phase
To Exit The DCAM Mode:
- Press and hold the {TV} button.
- Press the {0} button.
- Press the {1} button.
- Release the {TV} button.
service code posted by jones07
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- Turn the TV off and wait at least 2 minutes.
- Press and hold the {INPUT} & {POWER} buttons
- on the TV for about 2 seconds.
- The TV will turn on with the Service Menu displayed.
{UP} & {DOWN} buttons move through options.
Then pressing the {RIGHT} button for at least 2
seconds will access these options.
{LEFT} & {RIGHT} buttons change values.
- Press the {EXIT} button to exit the Adjustment Mode.
- Press the {EXIT} button again to exit the Service Menu.
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