Troubleshooting (continued)
Others
Problem | Cause and solution |
Hot air is emitted from | • This air comes out as a result of cooling the inside of the projector. This isn't a product |
the air outlet grilles. | malfunction. |
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No audio is output. | • Check that the volume isn't set to low. |
The menu can't be used. | • 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. |
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“TEMPERATURE!!” is | • This indication appears when the ambient temperature rises high. When the ambient |
displayed. | 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.) |
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The mark appears. | • This mark appears when ineffective operation is carried out. This isn't a product malfunc- |
| tion. |
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The remote control | • Check that the battery is loaded in the remote control or the battery isn't weak. (See page |
doesn't function easily | 8.) |
or at all. | • 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. |
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|
The buttons on the | • PASSWORD FUNCTION in the FEATURE menu has been set to MENU ACCESS to enable |
control panel (except for | the password lock. |
the POWER button) | ➔ Cancel the password lock or contact the person in charge of management of the projector. |
don’t function. | (See page 23.) |
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When the problems below occur after the lamp is replaced, check the following.
Problem | Cause and solution | |
The power isn't | • Attach the lamp cover on the bottom correctly. | |
turned on. | • | Reset the lamp operation time. (See page 24.) |
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The STATUS indicator | • | Reset the lamp operation time. (See page 24.) |
blinks. |
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EN – 28
