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| Troubleshooting |
| Symptom Charts/Video (Continued) - 7 | |
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| Video (Continued) |
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Raster tilted or | 1 | Verify that adjacent computer equipment is properly | |||
shifted |
| grounded. Move electrical devices away from monitor. | |||
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| 2 | Temporarily shut off all fluorescent lights in area. | |
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| Perform appropriate geometric adjustments in Adjustments | ||
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| 3 | chapter. | |
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| Perform yoke adjustment. Refer to “Yoke” in Adjustments | ||
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| 4 | chapter. | |
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| Replace analog board. | ||
Raster distorted | 1 | Verify that adjacent computer equipment is properly | |||
| grounded. Move electrical devices away from monitor. | ||||
corners not square, | 2 | Temporarily shut off all fluorescent lights in area. | |||
stretched or | Perform appropriate geometric adjustments in Adjustments | ||||
compressed at top of | 3 | chapter. | |||
display, or sides not | Replace analog board. | ||||
perpendicular) | 4 | Replace CRT (only in rare instances). | |||
