Philips 241B4PYCS/00 - Color Adjustment

241B4LPY LCD 15
Color Adjustment
Alignment procedure
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1. Turn on the LCD monitor
2. Turn on the Timing/pattern generator. See Fig.1
3. Preset LCD co
lor 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.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 Color temperature adjustment
Fig. 1 Fig.2
There are six factory preset white color 11500K, 9300K, 8200K, 7500K,
6500K, sRGB, 5000K
4. Access F
actory Mode
Align by
Philips PerfecTune (also called FGA) function.
1). Turn off monitor.
Appl
y full white pattern, with brightness in 100 % position and the contrast
control at 50 % position.
2). [Push "AU
TO" & "MENU" buttons at the same time and hold them]
+[Press "power" button untill comes out "Windows screen" ]
The 1931 CIE Chromaticity (color triangle) diagram (x , y) coordinate for
the screen center should be:
=> then release
all buttons
3).Press "MENU button, wait until the OSD menu with
Characters " MERIDIAN 241B4LPY V1.0 2011-08-25” (below OSD menu)
come on the Screen of the monitor as shown in Fig3.
Product specification
CIE coordinates (x,y)
11500K x = 0.270 ± 0.02
y = 0.281 ± 0.02
PerfecTune II
9300K x = 0.283 ± 0.02
y = 0.297 ± 0.02
PerfecTune II
8200K x = 0.291 ± 0.02
y = 0.306 ± 0.02
PerfecTune II
7500K x = 0.298 ± 0.02
y = 0.314 ± 0.02
PerfecTune II
6500K/sRGB x = 0.313 ± 0.02
y = 0.329 ± 0.02
PerfecTune II
sRGB x = 0.313 ± 0.02
y = 0.329 ± 0.02
PerfecTune II
5000K x = 0.345 ± 0.02
y = 0.357 ± 0.02
PerfecTune II
Factory Mode indicator
Production alignment spec
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CIE coordinates (x,y)
11500K x = 0.270 ± 0.006
y = 0.281 ± 0.006
PerfecTune II
9300K x = 0.283 ± 0.006
y = 0.297 ± 0.006
PerfecTune II
8200K x = 0.291 ± 0.006
y = 0.306 ± 0.006
PerfecTune II
7500K x = 0.298 ± 0.006
y = 0.314 ± 0.006
PerfecTune II
6500K/sRGB x = 0.313 ± 0.006
y = 0.329 ± 0.006
PerfecTune II
sRGB x = 0.313 ± 0.006
y = 0.329 ± 0.006
PerfecTune II
5000K x = 0.345 ± 0.006
y = 0.357 ± 0.006
PerfecTune II
4). Press button, then select factory mode indicator by "MENU" "LEFT"
or "RI
GHT" button .Press"MENU" button to bring up submenu
windows as below:
Quality Inspection specification
CIE coordinates (x,y)
9300K x = 0.283 ± 0.015
y = 0.297 ± 0.015
6500K/sRGB x = 0.313 ± 0.015
y = 0.329 ± 0.015