
4
Troubleshooting Your Projector
If you experience problems with your projector, see the following troubleshooting tips. If the problem persists, contact Dell™ (see Contacting Dell™ on page 93).
| Problem | Possible Solution | |
| No image appears on the | • Ensure that the lens cap is removed and the | |
| screen | projector is turned on. | |
| 
 | • Ensure that you have chosen the correct | |
| 
 | input source on the INPUT SELECT menu. | |
| 
 | • Ensure the external graphics port is enabled. | |
| 
 | If you are using a Dell™ Laptop computer, | |
| 
 | press | (Fn+F8). For other | 
| 
 | computers, see your respective | |
| 
 | documentation. If images are not displayed | |
| 
 | properly, please upgrade the video driver of | |
| 
 | your computer. For Dell computer, see | |
| 
 | support.dell.com. | |
| 
 | • Ensure that all the cables are securely | |
| 
 | connected. See "Connecting Your Projector" | |
| 
 | on page 9. | 
 | 
| 
 | • Ensure that the pins of the connectors are | |
| 
 | not bent or broken. | |
| 
 | • Ensure that the lamp is securely installed | |
| 
 | (see "Changing the Lamp" on page 86). | |
| 
 | • Use Test Pattern in the Others menu. | |
| 
 | Ensure that the colors of the test pattern are | |
| 
 | correct. | 
 | 
| 
 | 
 | |
| Missing Input Source. | Go to Advanced Enable/Disable Sources, | |
| Cannot switch to particular | ensure that particular Input Source is set to | |
| Input Source. | Enable. | 
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| 
 | 
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80
Troubleshooting Your Projector