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