Optoma GT5500 User manual - Page 85
Appendices, Troubleshooting, Image Problems
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Appendices Troubleshooting If you experience a problem with your projector, please refer to the following information. If a problem persists, please contact your local reseller or service center. Image Problems N o image appears on-screen `` Ensure all the cables and power connections are correctly and securely connected as described in the "Installation" section. `` Ensure the pins of connectors are not crooked or broken. `` Check if the projection lamp has been securely installed. Please refer to the "Replacing the Lamp" section. `` Make sure the projector is switched on. `` Ensure that the "AV Mute" feature is not turned on. Image is out of focus `` Make sure the projection screen is between the required dis- tance from the projector. (refer to pages 19-22) T he image is stretched when displaying 16:9 DVD title `` When you play anamorphic DVD or 16:9 DVD, the projector will show the best image in 16: 9 format on projector side. `` If you play the LBX format DVD title, please change the format as LBX in projector OSD. `` If you play 4:3 format DVD title, please change the format as 4:3 in projector OSD. `` If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following: `` Please setup the display format as 16:9 (wide) aspect ratio type on your DVD player. Image is too small or too large `` Move the projector closer to or further from the screen. `` Press "Menu" on the projector panel, go to "Display-->Format". Try the different settings. 85 English