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The next ghraphs show the waveform of the PC VGA[60Hz]
adjustment signal.
[mV]
700.0
G
0
-300.0
[mV]
700.0
B
0
[mV]
700.0
R
0
Adjustment procedures
(1) Receive the PC adjustment signal.
(2) Select the adjustment item no. 658 of service adjustment
menu and push the OK button during 2 seconds or more.
The automatic adjustment will start.
(3) When the on screen display appears again, the auto-
matic adjustment is finished.
3.2 NTSC Composite Video Adjustment
Adjustment Preparations
(1) Turn on the UT monitor and allow a 20 minutes heat-run
before starting the adjustment.
(2) Change the RGB input setting of the MENU's second
page to "Composite".
(3) Input the composite video adjustment signal into the
RGB D-SUB terminal. Consider the use of the next optional
cable.
EW09192
D-Sub 15 pin < ------- > RCA plug.
The green color is connected.
TABLE OF CONTENTS
Wh Ye Cy Gr Mg Re Bl Bk
Wh Ye Cy Gr Mg Re Bl Bk
Wh Ye Cy Gr Mg Re Bl Bk
NOTE: Request this optional cable to Hitachi under the
next part numbers:
- DSUB(LOW)-RCA CABLE 200MM
EW09192
(4) The adjustment signal pattern is all white (The burst can
be disregarded).
(5) Set the amplitude of the adjustment signal [100% all
white] to 750.0 mV which is 105% (100% of the standard
signal is equal to 714.3 mV). The next graphics show the
white raster pattern and the waveform of the signal.
All white raster pattern.
[mV]
750.0
G
0
-300.0
White signal waveform.
Adjustment Procedure
(1) Enter the Service Mode Menu by following the procedure
in section 1.1.
(2) Input the NTSC composite signal to the UT Monitor.
(3) Select the no. 658 adjustment item in the Service Mode
Menu and push the OK button for more than 2 seconds.
(4) The OSD will disappear for a brief moment. Once it ap-
pears again, the adjustment is finish.
(5) NOTE: Do not turn off the UT monitor until the OSD re-
appears.
4 VIDEO COLOR TEMPERATURE ADJUSTMENT.
The next adjustments are for setting the color coordinates or
color temperature of the picture.
4.1 Cool mode.
Adjustment preparations
(1) Adjustment signal: HDMI 1080i
Signal pattern: White raster.
Video level: 90%.
(2) Picture settings: Factory setting, check that the mode is
set as Factory shipping conditions.
Picture mode: Dynamic.
(3) The color analizer (CA-210) should be verified by a spec-
trum radiation brightness meter such as CS-1000 or stan-
dard LCD.
17
D8MW
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