Epson PowerLite U50 3700-Lumen WUXGA 3LCD Projector - Manual (Page 204)

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• Make sure you selected the correct Input Signal or Video Signal setting on the Signal menu, if
available for your image source.
• If you are using the ECO Power Consumption setting, try selecting Normal in the projector's menus.
Note: At high altitudes or locations subject to high temperatures, the image may become darker and
you may not be able to adjust the Power Consumption setting.
• Position the projector close enough to the screen.
• If the image has been progressively darkening, you may need to replace the projector lamp soon.
Parent topic: Solving Image or Sound Problems
Related concepts
Projector Placement
Related references
Image Quality Settings - Image Menu
Input Signal Settings - Signal Menu
Projector Setup Settings - ECO Menu
Solutions When an Afterimage Remains On the Projected Image
If you see an afterimage in the projected image, select Refresh Mode > Start in the Reset menu.
Parent topic: Solving Image or Sound Problems
Related references
Projector Reset Options - Reset Menu
Solutions to Sound Problems
If there is no sound when you expect it or the volume is too low or high, try the following solutions:
• Adjust the projector's volume settings.
• Press the A/V Mute button on the remote control to resume video and audio if they were temporarily
stopped.
• Check your computer or video source to make sure the volume is turned up and the audio output is set
for the correct source.
• If you do not hear sound from an HDMI source, set the connected device to PCM output.