Epson EB-L520U, Руководство пользователя

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• Make sure all necessary cables are securely connected and the power is on for the projector and
connected video sources.
• If you connected your video source to the Computer2/Monitor Out port, make sure you set the
Monitor Out Port setting to Computer2 .
• Press the projector's power button to wake it from standby or sleep mode. Also see if your connected
computer is in sleep mode or displaying a blank screen saver.
• If the projector does not respond when you press any buttons on the projector, an internal error may
have occurred in the projector. Contact Epson for help.
• Adjust the Brightness setting on the Image menu.
• Adjust the brightness of your projector's light source.
• Check the Display menu to make sure the Messages setting is set to On .
• If the projector does not respond when you press the control panel buttons, the buttons may be
locked. Unlock the buttons.
• For images projected with Windows Media Center, reduce the screen size from full screen mode.
• For images projected from applications using Windows DirectX, turn off DirectX functions.
• The projector may not be able to project copyrighted videos that you play back on a computer. For
details, see the manual supplied with your computer.
Parent topic: Solving Image or Sound Problems
Related references
Input Signal Settings - Signal I/O Menu
Display Settings - Display Menu
Image Quality Settings - Image Menu
Related tasks
Adjusting the Projector's Brightness Level
Solutions When "No Signal" Message Appears
If the "No Signal" message appears, try the following solutions:
• Press the Source Search button and wait a few seconds for an image to appear.
• Turn on the connected computer or video source, and press its play button to begin your presentation,
if necessary.
• Check the connection from the projector to your video sources.