Phenomena That May Easily Be Mistaken For Machine Defects - Toshiba TLP-X4500U User Manual – Operating Manual

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T roubleshooting (continued)

Phenomena That May Easily Be Mistaken For Machine Defects

WARNING • Never use the projector if abnormal operations such as smoke,
strange odor, excessive sound, damaged casing or elements or cables,
penetration of liquids or foreign matter, etc. should occur. In such cases, immediately
turn off the power switch and then disconnect the power plug from the power outlet
After making sure that the smoke or odor has stopped, contact your dealer or service
company.
Before requesting repair, please check in accordance with the following chart. If the
situation cannot be corrected, please contact your dealer or service company.
NOTE
• Although bright spots or dark spots may appear on the screen, this is a
unique characteristic of liquid crystal displays, and such do not constitute or imply a
machine defect.
Phenomenon
The electrical power cord is not plugged in.
Correctly connect the power cord.
The power switch is not set to the on position.
Set the power switch to [ | ] (On).
The main power source has been interrupted during operation
such as by a power outage (blackout), etc.
Please turn the power off, and allow the unit to cool down at least 20
Power does not
minutes. After the projector has sufficiently cooled down, please turn
come on.
the power on again.
Either there is no lamp and/or lamp cover, or either of these has
not been properly fixed.
Please turn the power off, and allow the unit to cool down at least 45
minutes. After the projector has sufficiently cooled down, please
make confirmation of the attachment state of the lamp and lamp
cover, and then turn the power on again.
The signal cables are not correctly connected.
Correctly connect the connection cables.
Signal source does not correctly work.
Neither sounds
Correctly set up the signal source device by referring to the manual
nor pictures are
of the source device.
outputted.
The input changeover settings are mismatched.
Select the input signal, and correct the settings.
Cases not involving a machine defect
(This table is continued to the following page.)
Reference
pages
19
23
23
43, 44
16, 17
-
24
53