
5 Troubleshooting
5-1  Before Requesting Service
 Please check the following before requesting
 Please check the following before requesting 
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 | Symptoms | Troubleshooting | |
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| Installa- | No Power. | Check the power cable connections. | |
| tion and | 
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| I want to install my projector on the ceiling. | The ceiling installation bracket is sold separately. Contact your | ||
| Connec- | |||
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 | local product distributor. | ||
| tion | 
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 | External Source can not be selected. | Be sure that the video cable or cables are properly connected | |
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 | to the correct jack or jacks on both ends. If the device is not | |
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 | connected properly, it can not be selected. | |
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| Menu and | Remote control does not work. | Be sure that the proper external source is selected. | |
| Remote | 
 | Check the battery in the remote. If there is something wrong | |
| Control | 
 | ||
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 | with it, replace it with a new battery of the recommended size. | ||
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 | Be sure to aim the remote at sensor on the back of the unit and | |
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 | at a distance of no more than approximately 32.8 feet(10 m). | |
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 | Remove any obstacles between your remote control and the | |
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 | product. | |
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 | Direct light from  | |
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 | the remote sensor of the projector may affect the sensitivity | |
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 | and cause the remote control to malfunction. | |
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 | Check if the remote control battery compartment is empty. | |
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 | Check whether the LED indicator on the top of the projector is | |
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 | turned on. | |
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 | I cannot select a menu. | Check if the menu is displayed in gray.  | |
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 | items are unavailable. | |
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| Troubleshooting | 
