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Troubleshooting Symptom Charts/Video - 10
Out of focus 1 Perform focus adjustment. Refer to “Focus” in Adjustments
chapter.
2 Check for proper screen luminance. If luminance is off,
perform Cutoff and White Balance procedures. Refer to
“Video” in Adjustments chapter.
3 Replace analog/video board assembly.
Raster size too short/
tall or narrow/wide
Install monitor adjustment cable, and set appropriate on-screen
video adjustment controls to vertical height of 185 mm (7.3
inches) and to horizontal width of 240 mm (9.5 inches).
Linearity bad (size of
text/graphics differs
at top, bottom, or
sides of screen)
Replace analog/video board assembly.