Toshiba 42RV535U Service Manual page 126

Key Function in the Service Mode
The following key entry during display of adjustment menu provides special functions.
Selection of the adjustment items CH
Change of the data value
Adjustment menu mode ON/OFF MENU button (on remote control)
Reset the count of operating
protect circuit to "00"
"RCUT" selection
"GCUT" selection
"BCUT" selection
"CNTX" selection
"COLC" selection
"UVTT" selection
Self diagnostic display ON/OFF
Selecting the Adjusting Item
Every pressing of CH
order of table below. (
Volume +/- (on TV or remote control)
CALL + CH button on TV (
1 button
2 button
3 button
4 button
5 button
6 button
9 button
button in the service mode changes the adjustment items in the
button for reverse order)
(on TV or remote control)
)