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| Troubleshooting |
| Symptom Charts/Video (Continued) - 3 | |
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| Video (Continued) |
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Single vertical or | Note: A thin, gray, horizontal line may be visible across the | ||||
horizontal line is | bottom third of a lit screen. This line is inherent in the design of | ||||
displayed | Trinitron monitors. Do not replace modules. | ||||
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| Otherwise, | ||
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| 1 | Replace analog board. | |
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| 2 | Replace CRT. | |
Predominant color | 1 | Perform video adjustments. Refer to “Video” in Adjustments | |||
tint or color cannot be | 2 | chapter. | |||
adjusted | Replace analog board. | ||||
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| 3 | Replace CRT if red, green, or blue cannot be turned off using | |
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| appropriate controls. | |
