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[Convergence Circuit]
Adjustment purpose
To correct color misconvergence in RED, GREEN and BLUE.
17. Dynamic Convergence
Symptom when
Colors misconverged.
incorrectly adjusted
Measuring
* This adjustment must follow adjustment 16 (Static Convergence).
Test point
been properly adjusted. (including centering adjustment, if required.)
* Cover the RED or BLUE lens with a lens cover, and adjusts the color
convergence in GREEN and RED or in GREEN and BLUE.
1. Supply a VIDEO signal (crosshatch).
VIDEO si
2. Activate the Dynamic Convergence adjustment mode.
Input signal
(crosshatch)
1). Press the "MENU" button on a remote hand unit.
(The "MENU" display will appear.)
2). Press the buttons "2", "3", "5" and "9" in that order.
(The screen will change to the adjustment mode.)
3. Adjust the convergence according to the steps below.
1). Press the "VIDEO" buiton to select a specific item.
Note: Use the "ENTER" button to switch between RED and BLUE.
2). Press the "ADJUST UP/DOWN" buttons to change data.
Note: The newly entered data is automatically recorded.
4. Display a red raster and a blue raster. Confirm no black or bright horizontal line
appears on the middle of the screen. If any line appears, set the data of the
item "56 DA42" so that the line disappears.
5. Confirm no misconvergence occurs at the center of the screen.
Use one of the following methods to correct center screen misconvergence.
©
Use the customer convergence adjustment functions.
© While in the Dynamic Convergence adjustment mode, select the items
"0, 30 HSTA" and "1, 31 VSTA" to converge RED and BLUE at the center
of the screen.
EXT trigger
Measurement
range
6. Terminate the Dynamic Convergence adjustment mode. (Press "MENU?" twice.)
Continued on next page.
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