Troubleshooting
The WARNING lamp on the Control Panel flashes in red when there is a trouble in the pro- jector.
•Turn off the projector, wait until the cooling fan stops, and remove the power plug from the AC outlet before dealing with the trouble.
Flash Pattern | Meaning | Countermeasure |
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One flash | Temperature, | The temperature inside the projector is too high for some reason |
| abnormality | or the outside air temperature is higher than the specified one. If |
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| the problem is inside the projector, check whether the projector |
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| is installed and operated normally, turn off the projector to cool |
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| its inside, and retry projection. If the air intake or exhaust vent is |
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| blocked, remove the obstacle. If the same warning occurs |
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| again, the projector may be defective. Contact your dealer. |
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Two flashes | Faulty lamp | The lamp has burnt out. Replace the lamp with a new one. If the |
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| same warning is experienced again, the lamp drive circuit may |
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| be defective. Contact your dealer. |
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Three flashes | Faulty lamp | The lamp cover is open. Turn off the projector and unplug it from |
| cover | the power outlet, then install the lamp cover and turn on the pro- |
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| jector again. |
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| If the lamp cover has been installed properly, the lamp cover |
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| detection switch may be defective. Contact your dealer. |
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Four flashes | Faulty cooling | The cooling fan or another component may be defective. Con- |
| fan | tact your dealer. |
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Five flashes | Faulty power | The abnormal voltage is applied to some parts in the power |
| supply | supply or any other failure may be occurred. Turn off the projec- |
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| tor and unplug it from the power outlet, then plug it to the outlet |
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| and turn on the projector again. Contact your dealer if the same |
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| warning is given. |
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