41
Others
Before calling service personnel
If you think something is wrong, check the followings before contacting customer service.
Please see
as well.
If This Happens
Check
No power
• Is the power cord plugged in? Is it connected to the projector?
• Is the lamp cover attached properly?
Power goes out
during use
• Is the ambient temperature high?
• Is the air intake or air exhaust blocked?
No picture
• Is the input source selected correctly? (When [Auto input search] is
[Off])
• Is the mute function on?
• Is the brightness setting minimized?
• Are the connections set up correctly?
• Are all the connected devices functioning properly?
No audio
• Is the mute function on?
• Is the volume setting minimized?
• Are the connections set up correctly?
• Are all the connected devices functioning properly?
Picture not
displayed
correctly
• Is the input signal supported by the projector?
,
• Is there something generating an abnormal video signal, for
instance the video tape?
Picture blurred
Part of picture
out of focus
• Is the lens dirty?
• Is the lens focus adjusted optimally?
• Is the projection distance within the projector’s supported range?
• Is the projector’s screen placement angle tilted too far?
• Are the sharpness or sampling phase adjustments off?
Image is dark
• Are the brightness or contrast adjustments off?
• Is the lamp nearing the end of its service life?
Colors too light
Bad shading
• Are the color, tint adjustments off?
• Is the screen dirty?
• Is the lamp nearing the end of its service life?
Remote control
doesn’t work
• Is the remote control’s battery drained?
• Is the battery inserted into the remote control correctly?
• Is the remote control being used within the effective range?
• 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?
Содержание TDP-SP1
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