TroubleshootingSymptom Charts/Miscellaneous (Continued) - 19
Miscellaneous (Continued)
Monitor emits | Note: This symptom, caused by foreign particles inside the CRT, | |
snapping sound; | normally occurs only in new monitors. If the symptom persists | |
raster blinks for an | after 40 hours of operation, there is a hardware problem. | |
instant | 1 | Replace power supply. |
| 2 | Check to see if arcing on main deflection board is cause. If so, |
|
| replace main deflection board. If not, CRT is defective. |
Picture color uneven | Adjust rotation and color uniformity. Refer to “Geometry’’ in the | |
| Adjustments chapter. | |
Focus blurry on one | 1 | Adjust focus. Refer to “Convergence” in the Adjustments |
side of screen | 2 | chapter. |
| Replace main deflection board. | |
