LG HW300Y Service Manual page 11

3) Explanation of R, G, B Inspection and Method
1. Press Black Adjustment Verification Button. (Fig. 11-1-3)
- The left side of the screen changes from Red/ Green
/Blue to Color Coordinate Table Measurement Screen
(x.y.Y).
2. Press Color Purity Inspection Button. (Fig. 11-1-4)
3. The screen (status indication line: Chromaticity
Measurement- Red Color Purity Inspection) changes to
Red Color Purity Inspection.
- The color of the inspection boundary at top right of the
screen changes to Red.
4. Press the direction key of the adjustment remote
controller to change the video of the projector to Red
Pattern.
- After 2~3 seconds, Red Color Coordinate Table Data
is transmitted from CL200.
- In the Result Display Window at right center of the
screen, the coordinate of the Red color and the
brightness are displayed.
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(Fig. 11-1-3)
(Fig. 11-1-4)
(Fig. 11-1-5)
5. Press "Next" button on the screen.
6. Screen (status
Measurement- Green Color Purity Inspection) changes
to Green Color Purity Inspection.
- The color of the inspection boundary at top right of the
screen changes to Green.
7. Press the direction key of the adjustment remote
controller to change the video of the projector to Green
Pattern.
- After 2~3 seconds, Green Color Coordinate Table
Data is transmitted from CL200.
- In the Result Display Window at right center of the
screen, the coordinate of the Green color and the
brightness are displayed.
8. Press "Next" button on the screen.
9. Screen (status
Measurement- Blue Color Purity Inspection) changes to
Blue Color Purity Inspection.
- The color of the inspection boundary at top right of the
screen changes to Blue.
10. Press the direction key of the adjustment remote
controller to change the video of the projector to Blue
Pattern.
- After 2~3 seconds, Blue Color Coordinate Table Data
is transmitted from CL200.
- In the Result Display Window at right center of the
screen, the coordinate of the Blue color and the
brightness are displayed.
11. Press "Finish" button on the screen.
4) White Brightness Inspection:
- Verify if it is at least HW300 Brightness Min Spec 210
ANSI lm.(Type : 255 ANSI-lm)
- 11 -
(Fig. 11-1-6)
indication line: Chromaticity
(Fig. 11-1-7)
indication line: Chromaticity
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