Vertical Centering, Horizontal Centering, And Screen Size - DEC VR297 User Manual

22
Adjustments
NOTE
The V-LIN BAL control has no effect when the V-LIN control is
turned completely counterclockwise (small squares in the center
of the pattern).
2.4.2 Vertical Centering, Horizontal Centering, and Screen
Size
NOTE
Make the following adjustments after completing the adjustments
in Sections 2.4.1 and 2.4.3.
To vertically and horizontally center the screen, and adjust the screen
size:
1. Turn the V-CENT control on the front panel to its center click.
2. Place the monitor so it is facing north or south. Degauss the monitor
whenever you change its direction.
3. Turn the V-CENT (RV108) control on the D board to vertically center
the display.
4. Now place the monitor so it is facing east or west. Degauss the
monitor whenever you change its direction.
5. Turn the V-SIZE (RV101) control on the D board to set the vertical
size of the screen center to 236 mm (10.8 inches).
V LIN figure 2 ma-0949-89