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Philips 27G7 - Page 40

Philips 27G7
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Static Center Convergence Adjustment
1. Apply a center cross or crosshatch pattern to the antenna/cable input terminal and observe the screen to
ensure that the yoke is not tilted. If necessary, rotate the yoke to obtain a level raster.
2. Use the Menu Left/Right keys to select Blue (B), and use the Menu Up/Down keys to set Blue to maximum.
3. Slowly spread, and if necessary, rotate the 4-pole magnetic rings to converge red and blue lines at the
center of the screen.
4. Use the Menu Left/Right keys to select Green (G), and use the Menu Up/Down keys to set Green to
maximum.
5. Slowly spread, and if necessary, rotate the 6-pole magnetic rings to converge red/blue on green lines at
the center of the screen.
6. Repeat steps three and five for optimum performance.
7. Proceed to the Dynamic Edge Convergence Adjustment.
2X
ROTATE
2Y ROTATE
2X
SPREAD
2Y SPREAD
Figure 2
Dynamic Edge Convergence Adjustment
Note: To secure the correct position of the deflection yoke, three rubber wedges are used. They are ultimately to
be placed as shown in Figure 3c or Figure 4c.
1. Apply a crosshatch pattern to the antenna/cable input terminal.
2. Use the Menu Left/Right keys to select Green (G), and use the Menu Up/Down keys to set Green to
minimum.

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