Adjusting The Video Monitor 49
4.2.6 Horizontal Width
Check and adjust the horizontal width as follows. You need a metric
measuring tape (PN 29-25342).
1. Display the Screen Align screen by selecting the Screen Align field in
the Set-Up Directory screen.
2. Use your metric measuring tape to measure the width of the active
video display.
3. If the size does not measure approximately 232 mm, use the tuning
wand (PN 29-26128-00) to adjust the horizontal WIDTH (L602) coil.
4.2.7 Vertical Height
To check and adjust the vertical height:
1. Display the Screen Align screen by selecting the Screen Align field in
the Set-Up Directory screen.
2. Use your metric measuring tape to measure the height of the active
video display. If the size does not measure approximately 168 mm,
use the tuning wand to adjust the V-SIZE control (R619).
3. If necessary, readjust the vertical linearity (V-LIN) (R611)
(Section 4.2.8).
4.2.8 Vertical Linearity
To check and adjust the vertical linearity:
1. Display the alignment pattern of E’s (Section 4.2.2).
2. Check the height of the E characters on the top and bottom rows of
the display. All characters should appear to be the same size.
3. If necessary, use the tuning wand to adjust the V-LIN control (R611)
until all characters are the same height.
4. If necessary, readjust the vertical height (V-SIZE) (R619)
(Section 4.2.7).
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