Entering Toshiba TV factory mode
Press MUTE button on control remote, press mute button again to keep pressing.
While pressing the mute button, press MENU button on Toshiba TV set.
Displaying the adjustment menu
Press menu button on TV, S dislpaying on top corner of the screen.
TV (ANT)/VIDEO button (on TV) : A single horizontal line ON/OFF TV (ANT)/VIDEO button (on remote control) : Test signal selection.
Channel up/down (on TV or remote control) : Selection of the adjustment items.
Volume up/down (on TV or remote control) : Change of the data value.
Menu button (on TV) : Adjustment menu mode ON/OFF
RECALL + Channel up button on TV : Initialization of the memory (QA02)
RECALL + Channel down button on TV : Initialization of the self diagnostic data
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