Philips 220BL2CB/00 - Color Adjustment

14 220BL2 LCD
Color Adjustment
Alignment procedure
1. Turn on the LCD monitor .
2. Turn on the Timing/pattern generator. See Fig.1
3. Preset LCD color Analyzer CA-1 10
-Remove the lens protective cover of probe CA-A30.
-Set measuring/viewing selector to measuring position for reset
analyzer .(zero calibration) as Fig.2
- Turn on the color analyzer (CA-1 10)
-Press 0-CAL button to starting reset analyzer .
Fig. 1 Fig.2
4. Access Factory Mode
1). Turn off monitor.
2). [Push "AUTO" & "MENU" buttons at the same time and hold them]
+[Press "power" button untill comes out "Windows screen" ]
=> then release all buttons
3).Press "MENU button, wait until the OSD menu with
Characters"MERIDIAN 220BL2 V2.6 2010-03-19” (below OSD menu)
come on the Screen of the monitor as shown in Fig3.
Factory Mode indicator
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4). Press button, then select factory mode indicator by "MENU" "LEFT"
or "RIGHT" button .Press"MENU" button to bring up submenu
windows as below:
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Fig.5
5.Display
Press "UP" or "DOWN" button to select . Change the value
by "UP" or "DOWN" key until the X, Y co-ordinates as below
5.1 Whit e color adjustment
There are three factory preset white color 9300K, 6500K, sRGB.
Apply full white pattern, with brightness in 100 % position and the contrast
control at 50 % position.
The 1931 CIE Chromaticity (color triangle) diagram (x ,y) coordinate for
the screen center should be:
Product specification Production alignment spec.
x = 0.270 ± 0.02 x = 0.270 ± 0.00611500K
y = 0.281 ± 0.02
11500K
y = 0.281 ± 0.006
x = 0.283 ± 0.02 x = 0.283 ± 0.0069300K
y = 0.297 ± 0.02
9300K
y = 0.297 ± 0.006
x = 0.291 ± 0.02 x = 0.291 ± 0.0068200K
y = 0.306 ± 0.02
8200K
y = 0.306 ± 0.006
x = 0.298 ± 0.02 x = 0.298 ± 0.0067500K
y = 0.314 ± 0.02
7500K
y = 0.314 ± 0.006
x = 0.313 ± 0.02 x = 0.313 ± 0.0066500K/sRGB
y = 0.329 ± 0.02
6500K/sRGB
y = 0.329 ± 0.006
x = 0.313 ± 0.02 x = 0.313 ± 0.006sRGB
y = 0.329 ± 0.02
sRGB
y = 0.329 ± 0.006
x = 0.345 ± 0.02 x = 0.345 ± 0.0065000K
y = 0.357 ± 0.02
5000K
y = 0.357 ± 0.006
Quality Inspection specification:
x = 0.283 ± 0.015 9300K
y = 0.297 ± 0.015
x = 0.313 ± 0.015 6500K/sRGB
y = 0.329 ± 0.015
x = 0.313 ± 0.015 sRGB
y = 0.329 ± 0.015