| Symptoms | Troubleshooting |
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Screen and | Cannot see picture images. | Be sure that the power cord of the projector is connected. |
External |
| Be sure that the proper input source is selected. |
Source |
| Check that the connectors are properly connected to the ports |
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| at the back of the projector. |
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| Check the Remote Control batteries. |
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| Be sure that the <Color> and<Brightness> settings are not at |
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| their lower limit. |
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| Poor color. | Adjust the <Tint> and <Contrast>. |
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| Images are not clear. | Adjust the focus. |
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| Check if the projector is too far from or too near to the screen. |
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| Strange noise. | If a strange sound continues, contact our service center. |
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| An operating LED is lit up. | Refer to the LED Indications section. |
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| Lines appear on screen. | On screen noise may occur when using your PC. Adjust the |
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| frequency (refresh rate) of the screen. |
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| No external device screen is displayed. | Check the operating status for the external device and check |
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| whether the adjustable menu items, such as <Brightness> and |
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| <Contrast> have been changed correctly in the <Mode> com- |
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| mand screen of the Projector menu. |
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| Only a blue screen appears. | Be sure to connect the external devices properly. Check the |
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| connection cables again. |
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| Screen appears in black and white or in an | As mentioned above, check the adjustable items such as |
| odd color, or the screen is too dark or bright. | <Brightness>, <Contrast>, or <Tint> in the menu. |
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| If you want to restore various settings to their factory defaults, |
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| run <Factory Default> from the menu. |
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Troubleshooting |