Toshiba LCD TV
Set the tv volume to 0 and hold the volume down button, while holding the number 9 on the remote control, it should pop up.
OR
Press the MENU button on your Toshiba TV remote or universal remote .
Highlight the “Picture” icon. input the key 9,3,0,1 on the remote control.
The Service Menu will be displayed on the screen;
“Options” – “Adjustments” – “Selections” Use the OK key to access and navigate through these modes.
to select the parameter use channel +/- and volume up or down to change the value settings.
To exit and save press MENU button.

TOSHIBA LCD TV Service Menu
TOSHIBA LCD TV Service Menu (All TV Service Menu Code)
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"TOSHIBA LCD TV Service Menu"
by Admin1
Enter to TOSHIBA LCD TV Service Menu mode, factory mode Toshiba, Toshiba secret code Written on June 09, 2011