Troubleshooting
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| zzFor computer input, press the <AUTO ADJ.> button on the remote | — |
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| control or the control panel. |
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| z If you are using a Windows PC: |
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| 1. Open the [My Computer] icon, then click the [Control Panel] folder. |
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| 2. Click the [Display] icon and select the [Settings] tab and set the |
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| display resolution lower than or equal to UXGA (1600 × 1200). |
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| z If you are using a Notebook: |
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| 1. First, follow the steps above to adjust resolution of the computer. |
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| 2. Press the appropriate keys listed below for your notebook |
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Partial, scrolling |
| manufacturer to send signal out from notebook to projector. |
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| Panasonic [Fn]+[F3] | SAMSUNG [Fn]+[F4] |
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or incorrectly |
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| Gateway [Fn]+[F4] | Acer [Fn]+[F5] |
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displayed image |
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| SHARP [Fn]+[F5] | TOSHIBA [Fn]+[F5] |
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| IBM/Lenovo [Fn]+[F7] | LG [Fn]+[F7] |
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| SONY [Fn]+[F7] | EPSON [Fn]+[F8] |
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| Asus [Fn]+[F8] | FUJITSU [Fn]+[F10] |
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| NEC [Fn]+[F3]/[F5] | HP/Compaq [Fn]+[F4]/[F5] |
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| DELL [Fn]+[F1]/[F8] |
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| Apple [F7]/[Command]+ [F2] |
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| or System Preference Monitor Resolution |
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| z If you experience difficulty changing resolutions or your monitor freezes, |
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| restart all equipment including the projector. |
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The screen of the | zzSome Notebook PCs may deactivate their own screens when a second |
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Notebook computer |
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| display device is in use. Each has a different way to be reactivated. | — |
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is not displaying |
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| Refer to your computer’s manual for detailed information. |
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your presentation |
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Image is unstable or | zzAdjust [Phase] in the [Position] menu. | 38 |
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flickering |
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Vertical lines can be | zzAdjust [Clock] in the [Position] menu. |
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zzPlease change the output of the computer that is compatible with this | 38 |
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seen from the image |
| projector. |
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The image may | zzWhen the video source is 16:9, adjust [16:9] in [Aspect Ratio] in the |
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| [Position] menu. |
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be stretched due | zzWhen the video source is 4:3, adjust [4:3] in [Aspect Ratio] in the | 38 |
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to different video |
| [Position] menu. |
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sources | zzIf the image remains stretched after the previous settings, please adjust |
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| the aspect ratio of the player. |
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Image is too small | zzMove the projector closer to or further from the screen. | 21~23 |
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Maintenance | |||||||
or too large | zzConfirm [Aspect Ratio] in the [Position] menu. | 38 |
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Image is reversed | zzConfirm [Ceiling Mount] in the [Position] menu. | 39 |
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No 3D images | zzIs [3D] item in the 3D setting menu set to [Auto] or [On]? | 45 |
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zzIs [3D Format] set appropriately? |
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No 3D images during | zzIs the 3D glass out of battery? For chargeable 3D glass, please change | — |
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3D viewing |
| the glass. If the batteries run out, please change the batteries. |
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The projector stops | zzIf possible, turn off the projector, then unplug the power cord and wait at | 53 |
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responding to all |
| least 30 seconds before reconnecting power. |
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controls |
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Lamp burns out or | zzWhen the lamp reaches its end of life, it will burn out and may make a |
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makes a popping |
| loud popping sound. If this happens, the projector will not turn on until | — |
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sound |
| the lamp module has been replaced. |
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