Luxeon D315M User Manual

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Symptom 

Cause and Solution 

The S-Video image source 
does not appear. 
Only the start-up screen 
appears and not the image 
from the image source. 
The image source is 
connected but a “No 
Signal Message” appears.

•  Be sure to use the cable that comes with your projector. Some 

inexpensive cables are not compatible with the projector. 

•  Verify that the cables are connected correctly. 

•  Verify that the proper image source is connected and the 

proper functions are enable of the menu.   

•  Make sure that the image source is turned on. 
•  Turn off everything and power up again following the proper 

procedure. 

•  Make sure that your laptop’s external video port is turned on. 

 

Symptom 

Solution 

Color or text is not being 
projected. 

•  Adjust the brightness up or down until the text is visible. 

Some text or fonts are not 
as sharp on the projector 
as the are on the computer. 

•  For optimal results, set the computer’s resolution to 

1024x768. (Refer to your computer user manual.) This 
projector is capable of projecting up to 1280 x 1024. 

Image isn’t centred on the 
screen. 

•  Be sure that the projector is at a 90° angle to the screen. 

•  Reposition the image. 

Image is out of focus. 

•  Make sure that the projection screen is at least 5 ft (1.5m) 

from the projector. 

•  Turn the projection lens till the image is focused. 

•  Check the projection lens to see if it needs cleaning. 

Image and menus are 
upside down. 

Check main menu of Setup to make sure projection type is 
correct in accordance with the projection status.   

•  If projecting from a ceiling mount, make sure that the ceiling 

projection function is selected. 

•  If projecting from an upright position, make sure that Front or 

Rear projection is selected. 

Image and menus are 
reversed from left to right. 

Check main menu of Setup to make sure projection type is 
correct in accordance with the projection status. 

•  If projecting from behind a screen make sure that Rear 

projection is selected. 

•  If projection in front of a screen, make sure that Front or 

Ceiling Projection is selected. 

Image appears flat with no 
contrast. 

To adjust the contrast: 
1.  Press Menu key on the remote and go into Main menu. 
2.  Select “contrast” and use the cursor keys +/- to increase or 

decrease the contrast to the desired level. 

Image appears washed out 
or dark 

•  Check projection lens to see if it needs cleaning. 

•  To adjust the brightness 

1.  Press Menu on the remote and go into Main menu. 
2.  Select “Brightness” and use arrow keys +/- to increase or 

decrease the brightness to the desired level.