Before calling for service
Before calling for service, check the following points.
Problem | Possible cause | Page |
Power does not | B The mains lead may not be connected. | – |
turn on. | B The main power supply is not being supplied to the | – |
| mains socket. | 54 |
| B TEMP indicator is illuminated or flashing. | |
| B LAMP indicator is illuminated or flashing. | 55 |
| B The lamp unit cover has not been securely | – |
| installed. |
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No picture | B The video signal input source may not be | – |
appears. | connected properly. |
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| B The input selection setting may not be correct. | 27 |
| B The “BRIGHTNESS” adjustment setting may be at | 45 |
| the minimum possible setting. |
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| B The “SHUTTER” function may be in use. | 31 |
The picture is | B The lens focus may not have been set correctly. | 27 |
fuzzy. | B The projector may not be at the correct distance | 21 |
| from the screen. |
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| B The lens and the lens cover may be dirty. | – |
| B The projector may be tilted too much. | 20 |
The colour is | B “COLOR ADJUSTMENT” settings may be incorrect. | 45 |
pale or grayish. | B The input source which is connected to the | – |
| projector may not be adjusted correctly. |
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No sound can | B The audio signal source may not be connected | – |
be heard. | properly. |
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| B The volume adjustment may be at the lowest | 31 |
| possible setting. |
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| B “AUDIO” in the “SD PICTURE SETUP” may be set | 39 |
| to “OFF” while the SD signal is being projected. |
|
The remote | B The battery may be weak. | – |
control unit | B The battery may not be inserted correctly. | 24 |
does not | B The remote control signal receptor on the projector | 24 |
operate. | may be obstructed. |
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| B The remote control unit may be out of the | 24 |
| operation range. |
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The buttons on | B The “CTRL PANEL” may be set to “INVALID”. | 50 |
the projector do | In order to set the “CTRL PANEL” to “VALID” |
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not function. | without using the remote control unit, keep holding |
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| down the SD ENTER button on the projector and |
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| press the INPUT button for more than 2 seconds. |
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Problem | Possible cause | Page |
The picture does | B The signal format | 49 |
not display | correctly. |
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correctly. | B There may be a problem with the video tape or | – |
| other signal source. | 65 |
| B A signal which is not compatible with the projector | |
| may be being input. |
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Picture from | B The cable may be too long. | – |
computer does | B The external video output for the laptop computer | 67 |
not appear. | may not be set correctly. |
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| (You may be able to change the external output |
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| settings by pressing the [Fn]+[F3] or [Fn]+[F10] |
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| keys simultaneously. The actual method varies |
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| depending on the type of computer, so refer to the |
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| documentation provided with your computer for |
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| further details.) |
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Care and maintenance
