Philips TFT LCD Colour Monitor Service Manual page 41

41 190B4 LCD
9300K
13. Press & buttons to select R G B. Increase/decrease
value by press &
as below¡ G
x = 0.283 ± 0.005
y = 0.297 ± 0.005
Y ≥ 160 nits
6500K
14. Setting X, Y value listed as below¡ G
X = 0.313 ± 0.005
Y = 0.329 ± 0.005
Y ≥ 160 nits
Alignment hits¡G
1. R for x value, G for y value, B for Y value on the colour
analyzer.
2. If the colour analyzer has been calibrated and preset colour
temperature in it. Please switch to correct setting in
accordance with colour settings.
15. Gray scale checking
- Switch timing/pattern generator to
Pattern¡ G 32 gray scale
Timing ¡ G 1280x1024 60Hz 64KHz
- Setting both Brightness to
(Value).
- Check black and white scale are visible clearly across the
screen. See Fig. 1
Note¡ G The bright scale will be saturated, if Y is too large. The
dark scale will be invisible, if Y is too small.
Re-alignment or review procedure again to correct this.
Colour adjustment
buttons until the X, Y co-ordinates
and Contrast to 70%