Troubleshooting
Refer to the chart below when this unit does not function properly. If the problem you are experiencing is not listed below or if the instruction below does not help, set this unit in the standby mode, disconnect the power cord, and contact the nearest authorized YAMAHA dealer or service center.
Problem | Cause | Remedy | |
This unit does not turn on. | The power cable is not plugged in. | Plug the power cable in firmly. | |
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| You attempted to turn on this unit immediately after | In order to protect the lamp, the unit will not turn on | |
| turning it off. | again for 2 minutes after the power is turned off. | |
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| The filter cover is not correctly attached. | Correctly attach the filter cover. | |
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| The lamp cover is not correctly attached. | Correctly attach the lamp cover. | |
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No picture | The lens cover has not been removed. | Remove the lens cover. | |
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| This unit is not correctly connected to the other | Check the connections. | |
| 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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| Press the AUTO button. | |
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| Use the menu to adjust the signal setting to suit the | |
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| input setting. | |
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| The picture is turned off. | Press the HIDE button again to cancel the HIDE | |
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| function. | |
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| The computer is not set to display on the external | Set the computer to display on the external monitor. | |
| monitor. | (Refer to the computer operating instructions.) | |
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Image is unstable. | The connection cables are not correctly attached to the | Correctly connect the cables to the appropriate | |
| connectors. | connectors. | |
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Picture is blurred. | The lens is not correctly focused. | Press the FOCUS button, and adjust the focus. | |
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| The screen and the main unit are not facing each other | Adjust the projection angle and direction, and the | |
| directly. | height of this unit. | |
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The image becomes cloudy. | There is condensation on the unit. | Switch the unit power off until the condensation | |
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| disappears. | |
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Cannot adjust focus or zoom, or the | “LENS ADJUSTMENT LOCK” in the menu is set to | Set “LENS ADJUSTMENT LOCK” to OFF. | |
vertical position of the lens. | ON. |
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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 set correctly. | Select an appropriate remote control sensor from the | |
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| menu. | |
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| There is a fluorescent lamp near the remote control | Turn off this remote sensor. | |
| sensor being used. |
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| The remote control code switch is incorrectly set. | Set the remote control code switch to the same ID | |
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| number as the setting on the “REMOTE CONTROL | |
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| ID” in the setting menu. | |
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COVER warning 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 warning indicator lights up or | Lamp running time has exceeded 2000 hours. | Replace the lamp with a new one. | |
blinks. |
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The lamp has burned out. | Replace the lamp with a new one. | ||
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TEMP warning indicator lights up. | The temperature inside this unit is extremely high. | Check that the ventilation slots are not covered. | |
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FAN warning indicator lights up. | 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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