Toshiba 28ZH46P, Service Manual

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SERVICE MODE
1. ENTERING TO SERVICE MODE
S
(Service mode display)
Item
Data
3) While pressing the button,
press MENU button on TV set.
2) Press button again to
keep pressing.
2. DISPLAYING THE ADJUSTMENT MENU
1) Press MENU button on TV to switch between screens.
3. KEY FUNCTION IN THE SERVICE MODE
The following key entry during display of adjustment menu provides special functions.
A single hor
Action
izontal line ON/OFF: -/-- button (on Remote) or button (on TV)
Selection of the adjustment items :
Channel / (on TV or Remote)
Change of the data value :
Volume +/– (on TV or Remote)
Adjustment menu mode ON/OFF :
MENU button (on TV)
Initialization of the memory (QA02) :
CALL + Channel button on TV ( )
Reset the count of operating protect
circuit to “00”:
CALL + Channel button on TV ( )
“RCUT” selection :
1button
“GCUT” selection :
2button
“BCUT” selection :
3button
“SCNT” selection :
4button
“COLP” selection :
5button
6button
Self diagnostic display ON/OFF :
7button
1) Press button once on
Remote Control.
Adjustment mode
Item
Data
Service mode
S
Press MENU
Press MENU
RCUT
32H
Color thickness correction
note: Displayed differently
as shown below, de-
pending on the setting
of the receiving color
system.
COLP (PAL)
COLC (NTSC)
COLS (SECAM)
CAUTION : Never try to perform initialization unless you have changed the memory IC.
General Operation