![](/images/new-backgrounds/1224434/224434233x1.webp)
Before asking for service … try to check the following points again.
Symptoms |
|
|
|
| Check point | Page | |
|
|
|
|
|
|
| |
| • Is the power cord securely plugged in the receptacle? | 37 | |||||
|
|
|
|
|
|
| |
| • Is the MAIN POWER switch put to the “O” position? | ||||||
|
|
|
|
|
|
| |
| • Is power supply live at the receptacle? | 37 | |||||
|
|
|
|
|
|
| |
| • Is the temperature monitor (TEMP) lamp on the projector front lighting | 111 | |||||
| or blinking? | ||||||
Power does not turn on |
| ||||||
|
|
|
|
|
| ||
• Is the lamp monitor (LAMP) lamp on the projector front lighting or | 111 | ||||||
| |||||||
| blinking? | ||||||
|
| ||||||
|
|
|
|
|
|
| |
| • Is the lamp unit cover completely attached? | 115 | |||||
|
|
|
|
|
|
| |
| • Was operation of ID setting made in a correctly way? | 18, 77 | |||||
|
|
|
|
|
|
| |
| • Are all four lamp units installed? | ||||||
|
|
|
|
|
|
| |
| • Is the screen image input connected in a correct manner? | 28 | |||||
|
|
|
|
|
|
| |
No image appears on screen | • Are the settings of switching input signals correct? | 48, | |||||
|
|
|
|
|
| ||
• Is the device(s) connected to the projector working normally? | ー | ||||||
| |||||||
|
|
|
|
|
|
| |
| • Is the shutter or freeze function used? | 48, 83 | |||||
|
|
|
|
|
|
| |
| • Is the lens in focus? | 40 | |||||
|
|
|
|
|
|
| |
Screen image is blurred | • Is the projection distance adequate? | ||||||
|
|
|
|
|
| ||
• Is the lens dirty? | ー | ||||||
| |||||||
|
|
|
|
|
|
| |
| • Is the projector installed in a suitable location? | ||||||
|
|
|
|
|
|
| |
Pale color / bad color tint | • Are COLOR and TINT correctly adjusted? | 55 | |||||
|
|
|
|
|
| ||
• Is the device(s) connected to the projector adjusted correctly? | ー | ||||||
| |||||||
|
|
|
|
|
|
| |
| • Are dry batteries consumed? | ー | |||||
|
|
|
|
|
|
| |
| • Is polarity correct in battery setting? | 17 | |||||
|
|
|
|
|
|
| |
| • Are there any obstacle between the remote control and the beam | 17 | |||||
| receiving window? | ||||||
|
| ||||||
|
|
|
|
|
|
| |
Remote control does not | • Are you trying to operate the remote control beyond the effective | 17 | |||||
function | range? | ||||||
| |||||||
| • Is the remote 2 (REMOTE2) terminal used for external control? | 110 | |||||
|
|
|
|
|
|
| |
| • Is any external light interfering with the remote control operation? | ー | |||||
|
|
|
|
|
|
| |
| • Was operation of ID setting made in a correctly way? | 18, 77 | |||||
|
|
|
|
|
|
| |
| • Is the LOCK button of the remote control at the lock position? | 13 | |||||
|
|
|
|
|
|
| |
| • Is the input selector set to correct position? | 48, | |||||
|
|
|
|
|
|
| |
Abnormal image on the screen | • Is the correct signaling system selected? | ||||||
|
|
|
|
|
| ||
• Are there any malfunctions on the source side, such as bad video tape? | ー | ||||||
| |||||||
|
|
|
|
|
|
| |
| • Are you supplying a signal that is not compatible with the projector? | ||||||
|
|
|
|
|
|
| |
| • Is the cable too long? | ー | |||||
|
|
|
|
|
|
| |
Images from PC are not | • Is the correct signal destination set for notebook computer screen | ー | |||||
image? | |||||||
projected |
| ||||||
|
|
|
|
|
| ||
• Use |
| and |
| keys for setting. (For details, refer to the instruction | ー | ||
|
|
| |||||
| Fn | F3 | |||||
| manual of the computer.) | ||||||
|
| ||||||
|
|
|
|
|
|
| |
Pictures from the | • Is | ||||||
graphics board of a computer | • The problem may be solved by updating the driver for the graphics | ー | |||||
are not projected | |||||||
board to the latest driver. | |||||||
|
| ||||||
|
|
|
|
|
|
|
Information