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Troubleshooting (continued)
Others
Problem
Hot air is emitted from
the air outlet grilles.
No audio is output.
The menu can't be used.
"TEMPERATURE!!" is
displayed.
The
mark appears.
The remote control
doesn't function easily
or at all.
The buttons on the
control panel (except for
the POWER button)
don't function.
When the problems below occur after the lamp is replaced, check the following.
Problem
The power isn't
turned on.
The STATUS indicator
blinks.
EN – 28
Cause and solution
• This air comes out as a result of cooling the inside of the projector. This isn't a product
malfunction.
• Check that the volume isn't set to low.
• The microcomputers inside the projector may be wrongly operating because of noise.
➔ Press the POWER button to turn off the lamp and unplug the power cord from the wall
outlet. Wait about 10 minutes, plug the power cord in, and try again.
• This indication appears when the ambient temperature rises high. When the ambient
temperature stays high, the lamp goes out.
➔ Eliminate any causes of the rise in the ambient temperature.
• This indication appears when the air inlet or outlet grille is blocked. When they are kept
blocked, the lamp goes out.
➔ Remove the objects blocking the air inlet or outlet grille. Clean the filter. (See page 25.)
• This mark appears when ineffective operation (such as switching the input source while the
menu is being displayed) is carried out. This isn't a product malfunction.
• Check that the battery is loaded in the remote control or the battery isn't weak. (See page
8.)
• Check that the remote control sensor isn't exposed to direct sunlight or fluorescent light.
(See page 8.)
• Use the remote control within its operation range. (See page 8.)
• Use the remote control at least 10 cm away from the projector.
• Password lock has been set.
➔ Cancel the password lock or contact the person in charge of management of the projector.
(See page 22.)
Cause and solution
• Attach the lamp cover on the bottom correctly.
• Reset the lamp operation time. (See page 24.)
• Reset the lamp operation time. (See page 24.)
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