Technical information

2.1.2.3.4 Geometry Adjustments

Proceed as follows.

1. Select pattern A, the cross-hatch pattern on a black background:

a. Adjust RV304 (Raster Centering) to center the rectangle.

b. Adjust RV303 (Width) for a gap of:

16 mm (for 6318, 8511 Color Displays),

11 mm (for 8518 Color Displays),

(measured at the horizontal center line of the screen) between the

vertical edges of the green rectangle and the inner edges of the

bezel.

c. Adjust RV302 (East West Pincushion) to set the straightest

possible vertical lines.

d. You may have to repeat steps a, b, and c.

2. Using the same test pattern, adjust sequentially RV400 (Vertical

Height) and RV401 (Vertical Centering). Set the picture in the center

of the screen with a gap of:

11 mm (for 6318, 8511 Color Displays),

7.5 mm (for 8518 Color Displays),

(measured at the vertical center line of the screen) between the

horizontal edges of the green rectangle and the inner edges of the top

and bottom of the bezel.

PS/2 Displays Maintenance Manual

Geometry Adjustments

2.1.2.3.4 - 1