Toshiba TLP-ET1B, Руководство пользователя

Страница: 46 / 50

Others
46
Before calling service personnel
If you think something is wrong, check the followings before contacting customer service.
Please see “
Trouble indications ” ( p.45) as well.
If This Happens Check
No power
•
Is the safety lock on? (See p.18)
•
Is the power cord plugged in? Is it connected to the projector?
•
Is the lamp cover loose? (See p.44)
•
Is the lamp correctly mounted? (See p.42)
Power goes out during use
•
Is the ambient temperature high? (See p.45.)
•
Is the air filter clogged? (See p.45.)
•
Is the air intake or air exhaust blocked? (See p.45.)
•
Was the lamp timer reset after the lamp was replaced? (See p.44)
•
Was no signal being input for 10 minutes? (See p.21)
No picture
•
Is a wrong input selected? (See p.21.)
•
Is the Sleep function on? (See p.26.)
•
Is the brightness setting minimized? (See p.32.)
•
Are the connections set up correctly? (See p.15, 16.)
•
Are all the connected devices functioning properly?
No audio
•
Is the mute function on? (See p.26.)
•
Is the volume setting minimized? (See p.21.)
•
Are the connections set up correctly? (See p.15, 16.)
•
Are all the connected devices functioning properly?
Picture not displayed correctly
•
Is the input signal supported by the projector? (See p.48, 49.)
•
Is the correct video mode selected? (See p.33.)
•
Is the correct signal format selected? (See p.33.)
•
Are there any problems with the signal source such as the video tape?
Picture blurred
•
Is the lens dirty? (See p.41.)
Part of picture out of focus
•
Is the lens focus adjusted optimally? (See p.20.)
•
Is the projection distance within the projector's supported range?
(See
p.14.)
•
Is the projector or its screen placement angle tilted too far? (See p.14.)
•
Is the sharpness or sampling phase misadjusted? (See p.32, 33.)
Image is dark
•
Is the brightness or contrast misadjusted? (See p.32.)
•
Is the lamp approaching the end of its service life? (See p.36.)
Colors too light
•
Are the color, tint, R-gain, G-gain, or B-gain misadjusted? (See p.32.)
Bad shading
•
Is the screen dirty?
•
Is the lamp approaching the end of its service life? (See p.36.)
Remote control doesn’t work
•
Are the remote control's batteries drained?
•
Are the batteries inserted into the remote control correctly? (See p.13.)
•
Is the remote control being used within the effective range? (See p.13.)
•
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?