KV-21FT250
KV-21FT250
21
3-2. CONVERGENCE ADJUSTMENT
Before starting convergence adjustments:
1
Perform FOCUS, VLIN and VSIZE adjustments.
2. Set BRIGHTNESS control to minimum.
3. Set Picture mode to STANDARD.
4. Feed in dot pattern.
Vertical Static Convergence
1. Adjust the 4 pole magnet to converge red, green and blue dots in
the center of the screen.
Center dot
R G B
R
G
B
4 pole magnet
RV750
H. STAT
C Board
2. Tilt the 4 pole magnet and adjust static convergence to open or
close the 4 pole magnet.
When the 4 pole magnet is moved in the direction of arrow
A
and
B
, the red, green, and blue dots move as shown below:
Moved RV750 (H.STAT)
R
R
G
G
B
B
A
B
B
A
B
R
G
G
R
B
Horizontal Static Convergence Adjustment
If the blue dot does not converge with the red and green dots, use the 6
pole magnet to adjust as shown:
R G
B
R
G
B
R
G B
R
B
R
G
G
G
B
R
B
6 Pole Magnet
6 Pole
Magnet
4 Pole
Magnet
DY pocket
Purity
4 Pole Magnet