English
6 TROUBLE SHOOTING
Symptoms and Confirmation
Check the following items. If any abnormality is found, consult the dealer from whom you purchased this product or our nearest branch/office.
Symptom | Possible causes/countermeasures |
No image is displayed. • The cable is not correctly connected. | |
| • The AC adapter is disconnected from the wall outlet. |
| • The AC adapter is disconnected from the power supply socket of |
| the presenter. |
| • The power is not on. (Blue lamp) |
| • Zoom is set at the TELE side, displaying only the white/black part |
| of the document. |
| • If you turn the power on immediately after turning it off, the unit |
| may not start. Wait for several seconds after turning the power off, |
| and then turn it back on. |
| • The slide switch is not set to the correct image output. In such a |
| case, set the dip switch correctly by referring to “RESOLUTION/ |
| VIDEO (Change Resolution Switch)”. P.81 |
|
|
No image is displayed | • No image is output from the USB during USB Mode (Mass |
from the USB. | Storage) or SD Mode. Check whether or not it is set to Mass |
| Storage or SD mode. Switch the USB mode from Mass Storage to |
| Application, referring to “Function Setting Menu”. When using SD |
| mode, change the output image to Camera image. P.91 |
|
|
The image is out of | • The document (object) is too close to the lens. |
focus. | • Some auto focus may be difficult to adjust. Focus on an image |
| manually, referring to “Manual focus”. P.116 |
|
|
The output image is | • Is the video output system set to PAL? If it is set to PAL, and |
disarrayed. | the product is connected to a monitor specially designed for an |
| NTSC system, the video image may not be normally output, but be |
| disarrayed or in black and white. Check if the video output system |
| is set to PAL. |
| • There are cases where the output image may be disarrayed while |
| zooming using the digital zoom. However, this is not a malfunction. |
The image is too dark. | • The intensity of the lighting is insufficient. Press the [BRIGHTNESS |
| ] button on the front panel or on the remote control to adjust the |
| brightness. |
|
|
The image is striped. | • This may be interference fringes between dots of printed matter |
| and TV scanning lines or CMOS pixels. Changing the projection |
| range may mitigate the trouble. |
•Vertical stripes may appear on an LCD projector image. Manually adjusting the dot clock at the projector side may mitigate the trouble.
TROUBLE SHOOTING
129