Troubleshooting
Phenomena that may be easy to be mistaken for machine defects
About the phenomenon confused with a machine defect, check and cope with it according to the following table.
Phenomenon | Cases not involving a machine defect | Reference | |
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| The electrical power cord is not plugged in. | 12 | |
| Correctly connect the power cord. | ||
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| The main power source has been interrupted during |
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| operation such as by a power outage (blackout), etc. | 12, 15 | |
| Please disconnect the power plug from the power outlet, | ||
Power does not | and allow the projector to cool down at least 10 minutes, |
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then turn the power on again. |
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come on. |
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Either there is no lamp and/or lamp cover, or either |
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| of these has not been properly fixed. |
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| Please turn the power off and disconnect the power plug from | 57, 58 | |
| the power outlet, and allow the projector to cool down at least | ||
| 45 minutes. After the projector has sufficiently cooled down, |
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| please make confirmation of the attachment state of the lamp |
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| and lamp cover, and then turn the power on again. |
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| The signal cables are not correctly connected. | 10 | |
| Correctly connect the connection cables. | ||
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| Signal source does not correctly work. | – | |
| Correctly set up the signal source device by referring to the | ||
| manual of the source device. |
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Neither sounds | The input changeover settings are mismatched. | 17, 18 | |
nor pictures are | Select the input signal, and correct the settings. | ||
outputted. |
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The BLANK function for pictures and the MUTE |
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| function for sounds are working. |
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| AV MUTE may be active. | 17, 24, | |
| Refer to the item “Sound does not come out” and “No | 48 | |
| pictures are displayed” on the next page to turn off the |
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| MUTE and BLANK functions. |
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(Continued on next page) |
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