Before asking for service
Before asking for service, check the following points.
Problem | Possible cause |
|
|
Power does not | BThe power cord may not be connected. |
turn on. | BThe MAIN POWER switch is turned off. |
| BThe main power supply is not being supplied to the |
| wall outlet. |
| BTEMP indicator is illuminated or flashing. (Refer to |
| page 42.) |
| BLAMP indicator is illuminated or flashing. (Refer to |
| page 42.) |
| BThe lamp unit cover has not been securely |
| installed. |
No picture appears. | BThe video signal input source may not be |
| connected properly. |
| BThe input selection setting may not be correct. |
| (Refer to page 24.) |
| BThe BRIGHT adjustment setting may be at the |
| minimum possible setting. (Refer to page 32.) |
| BThe shutter function may be in use. (Refer to page |
| 38.) |
The picture is | BThe lens cover may still be attached to the lens. |
fuzzy. | BThe lens focus may not have been set correctly. |
| (Refer to page 25.) |
| BThe projector may not be at the correct distance |
| from the screen. (Refer to pages 22 and 23.) |
| BThe lens may be dirty. |
| BThe projector may be tilted too much. (Refer to |
| page 24.) |
|
|
COLOR is too light or | BCOLOR or TINT adjustment may be incorrect. |
TINT is poor | (Refer to page 32.) |
| BThe input source which is connected to the |
| projector may not be adjusted correctly. |
|
|
No sound can be | BThe audio signal source may not be connected |
heard. | properly. |
| BThe volume adjustment may be at the lowest |
| possible setting. (Refer to pages 15 and 26.) |
|
|
Problem | Possible cause |
|
|
Remote control unit | BThe battery may be weak. |
does not operate. | BThe battery may not be inserted correctly. (Refer to |
| page 18.) |
| BThe remote control signal receptor on the projector |
| may be obstructed. (Refer to page 18.) |
| BThe remote control unit may be out of the |
| operation range. (Refer to page 18.) |
|
|
The picture does not | BThe correct input signal may not be selected. |
display correctly. | (Refer to page 24.) |
| BThe signal format (TV system) may not be set |
| correctly. (Refer to page 33.) |
| BThere may be a problem with the video tape or |
| other signal source. |
Picture from | BA signal which is not compatible with the projector |
computer does not | may be being input. (Refer to page 52.) |
appear | BThe cable may be too long. |
| BThe external video output for the laptop computer |
| 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.) |
| BIf an RGB input monitor (refer to pages 14 and 17) |
| is turned off, the video signals may not be output |
| from the computer. |
| BRGB2 SELECT in the OPTION2 menu is set to |
| OUTPUT when the signals are input to RGB2 IN / |
| RGB1 OUT connector. (Refer to page 36) |
|
|
Others
