Toshiba TDP-EX20U - Short Throw DLP Projector Benutzerhandbuch - Seite 46
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Trouble indications
The indicator lights to inform you of internal abnormalities.
No power
⇒
Problem with projector
(Off)
•
Unplug the power cord, and contact your dealer.
Lamp went out during use, or won't come on
⇒ Lamp temperature is high so that it is difficult to turn on, the
(Red lit)
lifetime of the lamp has ended or the projector is malfunctioning.
(Red flashing)
•
Unplug the power cord and wait for a short while, then turn the
Or
power back on.
•
If a lamp burns out, replace it with a new one.
(Red lit)
(Red lit)
Power went out during use
⇒ Internal overheating, or the outside temperature is too high.
•
Place the projector so that the air intake and exhaust are not
(Red lit)
(Red
blocked.
flashing)
•
Unplug the power cord and wait for a short while, then turn the
power back on.
The
icon will appear before the power goes out.
Power went out during use
⇒ Problem with internal cooling fan.
(Red lit)
•
Unplug the power cord, and contact your dealer.
(Green
The
icon will appear before the power goes out.
flashing)
Power went out during use, or power won't come on
⇒ The lamp cover is not properly attached.
(Red lit)
•
Unplug the power cord, and reattach the lamp cover.
(Orange
flashing)
Power went out during use
⇒ Problem inside the projector.
(Red lit)
•
Unplug the power cord and wait for a short while, then turn the
(Orange lit)
power back on.
Or
•
If the above action will not clear the problem, unplug the power
cord, and contact your dealer.
(Orange
The
icon will appear before the power goes out.
flashing)
Note
•
After there is an abnormal indication, the abnormal status remains until the main power
switch is turned off.
Others
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90
Before calling service personnel
If you think something is wrong, check the followings before contacting customer service.
Please see "Trouble indications"
as well.
p.90
If This Happens
No power
•
Is the power cord plugged in? Is it connected to the projector?
•
Is the main power switch turned on?
•
Is the outer lamp cover attached properly?
•
Is the lens cover open?
Power goes out
•
Is the ambient temperature high?
during use
•
Is the air intake or air exhaust blocked?
•
Is the lens cover open?
No picture
•
Is the projector turned on? (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
•
Is the input signal supported by the projector?
displayed
•
Is there something generating an abnormal video signal, for
correctly
instance the video tape?
Picture blurred
•
Is the lens dirty?
Part of picture
•
Is the lens focus adjusted optimally?
out of focus
•
Is the projection distance within the projector's supported range?
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•
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
•
Are the color, tint, R-level, G-level, or B-level adjustments off?
Bad shading
•
Is the screen dirty?
•
Is the blackboard mode set properly?
•
Is the lamp nearing the end of its service life?
Control panel key
•
Is the key lock function on?
doesn't work
Check
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