Troubleshooting
| Problem | Cause | Remedy |
This unit does not turn on. | The power switch is not turned on. | Turn on the power switch. |
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| You attempted to turn on this unit again just after | Wait a little longer. This unit does not turn on for 1 |
| having turned off the power switch. | minute after the power switch has been turned off to |
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| protect the lamp. |
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| The filter cover is not correctly attached. | Correctly attach the filter cover. |
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No picture | The lamp cover is not correctly attached. | Correctly attach the lamp cover. |
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| The lens cap has not been removed. | Remove the lens cap. |
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| This unit is not correctly connected to the other | Check the connection. |
| components. |
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| The input signal has not been correctly selected. | Select the correct input signal with the INPUT button. |
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| The input signal has not been correctly selected in | Select the correct input signal. |
| “INPUT A SIGNAL” and “INPUT B SIGNAL” on the |
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| menu. |
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| The picture is turned off temporarily by the HIDE | Press the HIDE button again to cancel the HIDE |
| function. | function. |
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| The computer is not set to display on the external | Make an appropriate setting on the computer to |
| monitor. | display on the external monitor. (Also refer to the |
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| operation instructions of the computer.) |
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Image is unstable. | The connection cables are not correctly connected to | Correctly connect the cables to the appropriate |
| this unit. | terminals. |
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Picture is blurred. | The lens is not correctly focused. | Adjust the focus of the lens with the focus ring. |
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| This unit and the screen are not placed squarely (90 | Adjust the projection angle and direction, and the |
| degrees). | height of this unit. |
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Remote control does not work correctly. | The batteries are exhausted. | Replace both batteries with new ones. |
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| The remote control sensor is not correctly selected in | Select an appropriate remote control sensor. |
| “R/C SENSOR” on the menu. |
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| There is a fluorescent lamp near the remote control | Select the other sensor in “R/C SENSOR” on the |
| sensor being used. | menu that the fluorescent lamps will not interfere |
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| with. |
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LAMP/COVER indicator lights up. | The filter cover is not correctly attached. | Tightly attach the filter cover. |
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| The lamp cover is not correctly attached. | Tightly attach the lamp cover. |
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LAMP/COVER indicator flashes. | The lamp has exceeded its specified usage hours. | Replace the lamp with a new one. |
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| The lamp has burned out. | Replace the lamp with a new one. |
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TEMP/FAN indicator lights up. | The temperature inside this unit is extremely high. | Check that the ventilation slots are not covered. |
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TEMP/FAN indicator flashes. | The fan is broken. | Contact the store where this unit was purchased. |
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INFORMATION | ADDITIONAL |
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English |
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