3M SCP740 Operation Guide - Page 50
M™ Super Close Projection System, Appendices - red lamp light on
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3M™ Super Close Projection System Appendices • S teady light No light Problem: Image is out of focus Adjust the Focus Ring on the projector lens. Make sure the projection screen. (see pages 18-19) 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: Please select 4:3 aspect ratio type on your DVD player if you are playing a 16:9 DVD. 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 Select "Management-2/3 Mounting or Rear" from the OSD and adjust the projection direction. (see page 29) Problem: Lamp burns out or makes a popping sound 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 not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the "Replacing the Lamp". (see page 47) Problem: LED lighting message Message Standby State (Plug in power cord) Warming Normal Mode Cooling Error (Lamp failed) Error (Fan failed) Error (Over Temp.) Power-LED (Blue) (Red) Temp-LED Lamp-LED Flashing Flashing Flashing © 3M 2008. All Rights Reserved. 45