
Before calling service personnel
If you think something is wrong, check the followings before contacting customer service. Please see "Indicators" p.46 as well.
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If This Happens  | 
  | Check  | 
No power  | •  | Is the power cord plugged in? Is it connected to the projector?  | 
  | • Is the lamp cover open?  | |
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  | 
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Power is lost  | •  | Is the ambient temperature high?  | 
during use  | •  | Is the air intake or air exhaust blocked?  | 
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No picture | •  | Is the projector turned on?  | 
  | •  | Are the connections set up correctly? p.26 , p.27  | 
  | • Are all the connected devices functioning properly?  | |
  | • Is the mute function on? p.32  | |
  | • Is the brightness setting minimized? p.39  | |
No audio | • Are the connections set up correctly? p.26 , p.27 | 
•Are all the connected devices functioning properly?
•Is the mute function on? p.32
•Is the volume setting minimized? p.29
Picture not  | •  | Is the input signal supported by the projector? p.49 , p.50  | |
displayed  | • Is something generating an abnormal video signal, for instance the video  | ||
correctly  | |||
  | tape?  | ||
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Picture blurred  | •  | Is the lens dirty? p.45  | |
Part of picture  | • Is the lens focus adjusted optimally? p.30  | ||
out of focus | |||
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•Is the projection distance within the projector's supported range? p.25
•Is the projector's screen placement angle tilted too far? p.25
•Are the sharpness or sampling phase adjustments off?
Colors too light  | •  | Are the color or tint adjustments off? p.34  | 
Bad shading  | • Is the screen dirty?  | |
  | ||
  | • Is the lamp nearing the end of its service life? p.48  | |
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Image is dark | • Are the brightness or contrast adjustments off?  | |
  | • Is the lamp nearing the end of its service life?  | |
  | 
  | |
Remote control  | • Is the remote control ON/OFF switch set off?  | |
doesn’t work | • Are the remote control's batteries exhausted?  | |
  | • Are the batteries inserted into the remote control correctly? p.21  | |
  | • Is the remote control being used within the effective range? p.21  | |
  | • Are there any obstructions between the remote control and projector?  | |
  | • Are there any fluorescent or other bright lights shining at the projector's  | |
  | 
  | infrared remote sensor?  | 
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  | |
USB device  | • Is the USB memory inserted correctly?  | |
images aren't  | •  | Is a USB memory not supported by the projector inserted? p.49  | 
projected | • Are there any JPEG or movie files saved on the USB memory?  | |
  | ||
  | • Are the files too large or in an unsupported format for the projector?  | |
Others  | 
47