29
150B LCD
Go to cover page
Forward
Back
Colour Adjustment (Continued)
Measurement/viewing selector
Measurement/viewing selector
cover (black)
cover (black)
White Balance Adjustment
Alignment procedure
1. Turn on 150B LCD monitor.
2. Turn on the Timing/Pattern generator. See Fig. 1
Setting generator to provide CROSS-Hatch pattern at
Resolution :
1024 x 768
Timing :
H= 48.363 KHz
V= 60.004 Hz
3. Preset LCD colour Analyzer CA-110
- 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 colour analyzer (CA-110).
- Press “0-CAL” button to starting reset analyzer. See Fig. 3
Fig. 1
Fig. 2
Fig. 3
0-CAL
4. Entering factory adjustment mode of LCD Monitor.
- Turn off your monitor (don't power off PC).
- Push
,
and
buttons simultaneously on the front control
panel, then press
to bring up OSD menu of factory mode as
shown below.
Note : After alignment, please reset OSD to user’s mode for normal
operation. Otherwise, the monitor won’t entering power saving
mode and showing full white picture all the time as no video
signal supplied. To leave factory mode, turn off 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 “50”.
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.
Measurement/viewing selector
Measurement/viewing selector
Fig. 4
Clear image
10. Setting pattern to full white picture.
11. Press
, then select “POTOMAC2 V0.10 2000-02-23” by
pressing
button.
12. Press
to bring up submenu as following windows.
POTOMAC2
V0.10 2000-02-23
POTOMAC2
V0.10 2000-02-23
AUTO
SUB
AUTO
SUB
9300K
R
G
B
9300K
R
G
B
6500K
R
G
B
6500K
R
G
B
OFFSET
R
G
B
OFFSET
R
G
B
GAIN
R
G
B
GAIN
R
G
B
SUB
CON
SUB
CON
-
-
OK
9300 K
13. Press
or
buttons to select R G B. Increase/decrease value by
press
or
buttons until the X, Y co-ordinates as below:
x= 0.281 0.005
y= 0.311 0.005
Y>= 180 nits
6500 K
14. Setting X, Y value listed as below:
X= 0.312 0.005
Y= 0.338 0.005
Y>= 180 nits
Alignment hits: 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.
POTOMAC2 V0.10 2000-02-23