Sylvania SRT2232S Service Manual page 17

5. Press " CH o / p " buttons on the Service remote
control unit so that the monoscope pattern will be
90±5% of display size and the circle is round.
6. Turn the Power off and on again. (Main power but-
ton on the TV unit.)
8. V-LINIARITY and S CORRECTION
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.
Test Point Adj. Point
Screen Control
CH o / p
---
buttons [ H-P ]
Mode
Tape M. EQ.
--- Monoscope
Note: Use Service remote control unit
1. Operate the unit for at least 20 minutes.
2. Enter the Service mode. (See page 5-1)
3. Receive the Monoscope Pattern.
4. Press " 9 " button on the Service remote control unit
and select " V-P " mode. (Display change " V-S ", "
V-P ", " V-LI " and " V-SC " cyclically when " 9 " but-
ton is pressed).
5. Press " CH o / p " buttons on the Service remote
control unit so that " V-LI " value becomes 11 and
" V-SC " value becomes 20.
6. Turn the Power off and on again. (Main power but-
ton on the TV unit.)
Mode Input
Mono-
RF
scope
Spec.
---
5-4
9. H. Size Adjustment
Purpose: To obtain correct horizontal size of screen
image.
Symptom of Misadjustment: If H. Size is incorrect,
horizontal size of image on the screen may not be
properly displayed.
Test Point Adj. Point
--- VR561
Tape M. EQ.
--- Monoscope
Note: Use Service remote control unit
1. Operate the unit for at least 20 minutes.
2. Receive the Monoscope Pattern.
3. Adjust VR561 so that the monoscope pattern will
be 90±5% of display size and circle is round.
4. Turn the Power off and on again. (Main power but-
ton on the TV unit.)
10. PIN Cushion Adjustment
Purpose: To obtain correct straight vertical line of
screen image.
Symptom of Misadjustment: If H.Pin cushion is incor-
rect, vertical line of image on the screen may not be
properly displayed.
Test Point Adj. Point
--- VR562
Tape M. EQ.
--- Cross hatch
Note: Use Service remote control unit
1. Operate the unit for at least 20 minutes.
2. Receive the Cross hatch Pattern.
3. Adjust VR562 so that the cross hatch pattern will
be straight line of display.
4. Turn the Power off and on again. (Main power but-
ton on the TV unit.)
Mode Input
Mono-
RF
scope
Spec.
90±5%
Mode Input
Cross
RF
hatch
Spec.
L6250EA