Optoma H57 User Manual - Page 31
Problem: LED lighting message - fan
UPC - 796535115950
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English Appendices Problem: The image is stretched when displaying 16:9 DVD. The projector automatically detects 16:9 DVD and adjusts the aspect ratio by digitizing to full screen with 4:3 default setting. If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following: 4 Please select 4:3 aspect ratio type on your DVD player if you are playing a 16:9 DVD. 4 If you can't select 4:3 aspect ratio type on your DVD player, please select 4:3 aspect ratio in the on screen menu. Problem: Image is reversed. 4 Select "Management" from the OSD and adjust the projection direction. See page 26. Problem: Lamp burns out or makes a popping sound 4 When the lamp reaches its end of life, it will burn out and may make a loud popping sound. If this happens, the projector will notturn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the "Replacing the Lamp". Seepage 33. Problem: LED lighting message Message Power LED Green Red Standby State Warming Cooling Normal Error (Lamp failed) Error (Fan failed) Error (Over Temp.) Flashing Flashing Temp LED Lamp LED Flashing Flashing 31