Toshiba TDP-T9 User Manual - Page 41

Before calling service personnel

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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 • Is the ambient temperature high? p.41 during use • 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 • Is the key lock function on? p.30 key doesn't work 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? 42

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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?