Toshiba Service Mode

Turn the TV on. 
Press the {} MUTE button three times on the remote. 
Press the {} MUTE button again on the remote and-hold. 
Then press the {} MENU button on the TV's front panel. 
Both release buttons 
There Should Be the letter "S" on the upper right of the screen. 
Press the {} MENU button on the TV's front panel again.

You are now in Service Menu. 
Use the {+} or {CH} CH- buttons to select the item. 
Use the {VOL VOL +} and {-} buttons to adjust the value. 
Turn the set off to exit the Service Menu.

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Turn the TV on. 
Press and hold the {} VOL- button on the TV. 
Press and hold the {9} button on the remote. 
The Service Menu will be display.

Use the {+} or {CH} CH- buttons to select the item. 
Use the {VOL VOL +} and {-} buttons to adjust the value. 
Turn the set off to exit the Service Menu.

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LCDs:

Press the {} MENU button on the remote. 
Highlight the "Picture" icon. 
Press the {9} {3} {1} {0} buttons on the remote control.

The Service Menu will be with the Following Display Modes:

"Options" - "Adjustments" - "Selections"

Use the {OK} button to access and navigate through These Modes.

Use to change values {+} {VOL VOL) {P} + {P}
To exit, press the {} MENU button.