Epson 2250U Users Guide - Page 202

• 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 are using a Mac and you do not hear sound from an HDMI source, make sure your Mac supports audio through the HDMI port. If not, you need to connect an audio cable. • If you want to use a connected audio source when the projector is off, set the Standby Mode option to Communication On and make sure the A/V Settings options are set correctly. • 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 Related references Projector Setup Settings - ECO Menu Projector Setup Settings - Extended Menu Related tasks Controlling the Volume with the Volume Buttons 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 Solutions When Using HDMI Link 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. • If the projector's lamp shuts off unexpectedly, it may have entered standby mode after a period of inactivity. Press the power button to wake the projector and adjust the Sleep Mode Timer setting to change the sleep interval. 202