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SERVICE
MODE
1. ENTERING TO SERVICE MODE
1) Press ¢X button once on
2)
Press eX button again to
3) While pressing the 2X button,
Remote Control.
keep pressing.
press MENU button on TV set.
[item |
S
_——_——_
SUE
ao
(Service mode display)
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2. DISPLAYING THE ADJUSTMENT MENU
1) Press MENU button on TV.
Service mode
Adjustment mode
Item
s
___Press_
Data
Press
3. KEY FUNCTION IN THE SERVICE MODE
The following key entry during display of adjustment menu provides special functions.
A single horizontal line ON/OFF:
-/-- button (on Remote) or -© button (on TV)
:
Test signal selection :
-© button (on Remote)
Selection of the adjustment items :
Channel A/¥ (on TV or Remote)
Change of the data value :
Volume <1 +/- (on TV or Remote)
Adjustment menu mode ON/OFF :
MENU button (on TV)
Initialization of the memory (QA02) :
CALL + Channel button on TV (A)
Reset the count of operating protect
circuit to "OO":
CALL + Channel button on TV (¥)
"RCUT" selection :
1 button
"GCUT" selection :
2 button
"BCUT" selection :
3 button
"CNTX" (or "SCNT") selection :
4 button
"COLC' selection :
5 button-
- - - Color thickness correction
"TNTC" selection :
6 button
note: Displayed differently as shown below, de-
Test audio signal ON/OFF (1kHz) :
8 button
pending on the setting of the receiving color
Self diagnostic display ON/OFF
:
9 button
system.
COLP (PAL)
COLC (NTSC)
COLS (SECAM)
CAUTION : Never try to perform initialization unless you have changed the memory IC.
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