Specifications

Troubleshooting Symptom Charts/Video (Continued) - 8
Video
(Continued)
Raster is too bright 1 Adjust brightness and contrast controls. See “User Controls”
in Adjustments.
2 Check B+ voltage and adjust if necessary. Refer to “B+
Voltage Adjustment” in Adjustments chapter.
3 Adjust screen control on flyback transformer. Refer to
“Screen Adjustment” in Adjustments chapter.
4 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.