Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
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Phenomenon | Cases not involving a machine defect | ence | |
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| The brightness and/or contrast are adjusted to an |
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| extremely low level. | 24, 25, | |
| Adjust BRIGHTNESS and/or CONTRAST settings to a high- | 26 | |
| er level using the menu function. |
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Pictures appear | The WHISPER function is working. | 25, 36 | |
dark. | Select NORMAL for the WHISPER item in the SETUP | ||
| menu. |
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| The lamp is approaching the end of its product life- |
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| time. | 56, 57 | |
| Replace the lamp. |
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| Either the focus and/or horizontal phase settings are |
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| not properly adjusted. | 19, 30 | |
Pictures appear | Adjust the focus using the focus ring, and/or H PHASE us- | ||
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blurry. | ing the menu function. |
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| The lens is dirty or misty. | 61 | |
| Clean the lens referring to the section “Caring for the lens”. | ||
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Pictures are | The exhaust ventilation holes at front is blocked by |
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some objects. | 4 | ||
trembling. | |||
Remove any objects from front side of the projector. |
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NOTE • Although bright spots or dark spots may appear on the screen, this is a unique characteristic of liquid crystal displays, and it does not constitute or imply a machine defect.
ViewSonic | PJ1158 | 104 |
