Toshiba TDP-T9 - Manual (Page 42)

42
Before calling service personnel
If you think something is wrong, check the followings before contacting customer service.
Please see “ Trouble indications” p.41 as well.
If This Happens Check
No power • Is the power cord plugged in? Is it connected to the projector?
• Is the outer lamp cover attached properly? p.38
Power goes out
during use
• Is the ambient temperature high? p.41
• Is the air intake or air exhaust blocked? p.41
No picture • Is the mute function on? p.30
• Is the brightness setting minimized? p.33
• Are the connections set up correctly? p.24
• Are all the connected devices functioning properly?
No audio • Is the mute function on? p.30
• Are the connections set up correctly? p.24
• Are all the connected devices functioning properly?
Picture not
displayed
correctly
• Is the input signal supported by the projector? p.44 ,
• 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? p.28
• Is the projection distance within the projector’s supported range? p.23
• Is the projector’s screen placement angle tilted too far? p.23
• Are the sharpness or sampling phase adjustments off?
Image is dark • Are the brightness or contrast adjustments off? p.33
• Is the lamp nearing the end of its service life? p.36
Colors too light
Bad shading
• Are the color,tint adjustments off? p.33
• Is the screen dirty?
• Is the lamp nearing the end of its service life? p.33
Control panel
key doesn’t work
• Is the key lock function on? p.30
Remote control
doesn’t work
• Is the remote control ON/OFF switch set off? p.20
• Are the remote control’s batteries drained?
• Are the batteries inserted into the remote control correctly? p.20
• Is the remote control being used within the effective range? p.20
• 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?