Toshiba 42WLT66 Service Manual page 90

Key Function in the Service Mode
The following key entry during display of adjustment menu provides special functions.
CAUTION: Never try to perform initialization unless you have changed the
memory IC.
Test signal selection
Selection of the adjustment items
Change of the data value
Adjustment menu mode ON/OFF
Initialization of the memory (QA02)
Reset the count of operating
protect circuit to "00"
"RCUT" selection
"GCUT" selection
"BCUT" selection
"CNTX" selection
"COLC" selection
"UVTT" selection
Automatic A/D Adjustment
(PC, Component, Composite (PAL, NTSC))
Self diagnostic display ON/OFF
Selecting the Adjusting Items
Every pressing of CH
order of table below. (
CH
Volume
MENU button (on TV)
CALL + CH button on TV (
CALL + CH button on TV (
1 button
2 button
3 button
4 button
5 button
6 button
7 button
9 button
button in the service mode changes the adjustment items in the
button for reverse order)
button (on remote control)
(on TV or remote control)
+/- (on TV or remote control)
)
)