Specifications

Troubleshooting Symptom Charts/Video (Continued) - 7
Video
(Continued)
Screen is blurred Note: If the monitor is set at the highest screen resolution, some
finely-detailed images and small fonts might appear blurry. In
this case, try changing the screen resolution.
1 Using the Display Service Utility, select the focus pattern
for the Multiple Scan 720/1705, and adjust Focus (the two
top controls on the flyback transformer). Refer to “Focus
Adjustment” in Adjustments chapter.
2 Double-check focus and/or readjust if necessary.
3 Replace main deflection board and CRT/video board module.
See “Main Deflection and CRT/Video Board Module” in Take
Apart chapter. See Adjustments chapter for non-user
adjustments that might be necessary after board replacement.