Phenomena that may easily be mistaken for machine defects
WARNING ► Never use the projector if abnormal operations such as smoke, strange odor, excessive sound, damaged casing or elements or cables, penetration of liquids or foreign matter, etc. should occur. In such cases, immediately turn off the power switch and then disconnect the power plug from the power outlet. After making sure that the smoke or odor has stopped, contact your dealer or service company.
1.Before requesting repair, please check in accordance with the following chart. This operation sometimes resolves your problem.
If the situation cannot be corrected,
2.The projector’s microprocessor may need to be reset. Please push the Restart switch by using a cocktail stick or similar and the projector will restart.
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Phenomenon | Cases not involving a machine defect | Page |
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| The electrical power cord is not plugged in. | 15 |
| Correctly connect the power cord. |
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| The power switch is not set to the on position. | 16 |
| Set the power switch to [ ] (On). |
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| The main power source has been interrupted | 16, 17 |
| during operation such as by a power outage |
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| (blackout), etc. |
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| Please turn the power off, and allow the unit to |
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Power does not | cool down at least 20 minutes. After the projector |
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has sufficiently cooled down, please turn the |
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come on. |
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power on again. |
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| Either there is no lamp and/or lamp cover, or | 41, 42 |
| either of these has not been properly fixed. |
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| Please turn the power off, and allow the unit to |
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| cool down at least 45 minutes. After the projector |
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| has sufficiently cooled down, please make |
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| confirmation of the attachment state of the lamp |
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| and lamp cover, and then turn the power on |
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| again. |
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ViewSonic PJ452 | 50 |
