1-6-3
T8100EA
4. V. Size Adjustment
Purpose:
To obtain correct vertical height of screen
image.
Symptom of Misadjustment:
If V. Size is incorrect,
vertical height of image on the screen may not be
properly displayed.
1. Operate the unit for at least 20 minutes.
2. Enter the Service mode. (See page 1-6-1.)
Press "9" button on the remote control unit and
select V-S mode. (Press "9" button then display will
change to V-P and V-S).
3. Input monoscope pattern.
4. Press "CH.
o
/
p
" buttons on the remote control
unit so that the monoscope pattern is 90
±
5% of dis-
play size and the circle is round.
5. V. Shift Adjustment
Purpose:
To obtain correct vertical position of screen
image.
Symptom of misadjustment:
If V. Position is incor-
rect, vertical position of image on the screen may not
be properly displayed.
Note:
Use service remote control unit
1. Operate the unit for at least 20 minutes.
2. Enter the Service mode. (See page 1-6-1.)
3. Input monoscope pattern.
4. Press "9" button on the service remote control unit
and select "V-P" mode. (Display changes "V-S" and
"V-P" cyclically when "9" button is pressed.)
5. Press "CH.
o
/
p
" buttons on the service remote
control unit so that the top and bottom of the
monoscope pattern are equal to each other.
6.
Turn the power off and on again, using the main
power button on the TV unit.
6. H. Position Adjustment
Purpose:
To obtain correct horizontal position of
screen image.
Symptom of Misadjustment:
If H. Position is incor-
rect, horizontal position of image on the screen may
not be properly displayed.
Note:
Use service remote control unit
1. Operate the unit for at least 20 minutes.
2. Enter the Service mode. (See page 1-6-1.)
3. Input monoscope pattern.
4. Press "8" button on the remote control unit and
select "H-P" mode.
5. Press "CH.
o
/
p
" buttons on the service remote
control unit so that the monoscope pattern is
90±5% of display size and the circle is round.
6. Turn the power off and on again, using the main
power button on the TV unit.
Test point
Adj. Point
Mode
Input
---
CH.
o
/
p
buttons
---
Monoscope
Tape
M. EQ.
Spec.
---
Pattern Generator
90
±
5%
Test point
Adj. Point
Mode
Input
---
Screen Control,
CH.
o
/
p
buttons
RF
Monoscope
Tape
M. EQ.
Spec.
---
Pattern Generator
90
±
5%
Test Point
Adj. Point
Mode
Input
---
CH.
o
/
p
buttons
[ H-P ] mode
RF
Mono-
scope
Tape
M. EQ.
Spec.
---
Pattern Generator
90±5%
