Epson PowerLite 1880, Руководство пользователя

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• Press the A/V Mute button on the remote control to resume video and audio if they were temporarily
stopped.
• Press the Source Search or Search button to switch to the correct input source, if necessary.
• Check your computer or video source to make sure the volume is turned up and the audio output is set
for the correct source.
• Check the audio cable connections between the projector and your video source.
• If you do not hear sound from an HDMI source, set the connected device to PCM output.
• Make sure any connected audio cables are labeled "No Resistance".
• If you are using the USB Display function, turn on the Output audio from the projector setting in the
Epson USB Display Settings program on your computer.
• If you turn the projector on immediately after turning it off, the cooling fans may run at high speed
momentarily and cause an unexpected noise. This is normal.
Parent topic: Solving Image or Sound Problems
Solving Projector or Remote Control Operation Problems
Check the solutions in these sections if you have problems operating the projector or remote control.
Solutions to Projector Power or Shut-Off Problems
Solutions to Problems with the Remote Control
Solutions to Password Problems
Parent topic: Solving Problems
Solutions to Projector Power or Shut-Off Problems
If the projector does not come on when you press the power button or it shuts off unexpectedly, try the
following solutions:
• Make sure the power cord is securely connected to the projector and to a working electrical outlet.
• The projector's buttons may be locked for security. Unlock the buttons or use the remote control to
turn on the projector.
• The power cord may be defective. Disconnect the cord and contact Epson.
• If the projector's lamp shuts off unexpectedly, it may have entered sleep mode after a period of
inactivity. Begin a presentation to wake the projector.
• If the projector's lamp shuts off and the power and Temp lights are red, the projector has overheated
and shut off. Check the solutions for this light status.
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