Philips TFT LCD Colour Monitor, Руководство по обслуживанию, Страница: 40 / 81

40 190B4 LCD
Colour adjustment
White Balance Adjustment
Alignment procedure
1. Turn on 190B4 LCD monitor.
2. Turn on the Timing/Pattern generator. See Fig.1 Setting
generator to provide CROSS-Hatch pattern at
Resolution
：
1280x1024
Timing
：
H = 64KHz
V = 60Hz
3. Preset LCD colour Analyzer CA-110
-
- Set “Measuring/viewing selector” to Measuring position
for reset analyzer. (Zero calibration) as Fig. 2
- Turn on the colour analyzer (CA-110).
- Press “0-CAL” button to starting reset analyzer. See Fig.3
4. Entering factory adjustment mode of LCD Monitor.
-
To hold and buttons then power on the
monitor. Press to bring up OSD menu for
confirmation.
Note
：
After alignment, please EXIT OSD to Save the
alignment value. To leave factory mode by restart the
monitor.
5. Adjust OSD menu to lower position of screen (i.g. adjust
V-position to value “0” at submenu of OSD Setting.
6. Setting Brightness and Contrast
- Adjust Brightness to value “100”
- Adjust Contrast to value “70”
7. Switch light probe to “Viewing” position.
8. Move the “Lens barrel” forward or backward to get clear
image as shown in Fig. 4
9. Switch light probe to “Measuring” position. It should be able
to indicate colour value on the CA-110.
10. Setting pattern to full white picture.
11. Press
then select Philips 190B4 C081 V1 R00 0531 by
button.
12. Press to bring up submenu as following windows.
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