• Press the
A/V Mute
button on the remote control to resume video and audio if they were temporarily
stopped.
• Press the
Source 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 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 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 concepts
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
Parent topic:
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.
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Содержание EX7230 Pro
Страница 1: ...EX7230 Pro EX7235 Pro User s Guide ...
Страница 2: ......
Страница 9: ...EX7230 Pro EX7235 Pro User s Guide Welcome to the EX7230 Pro EX7235 Pro User s Guide 9 ...
Страница 20: ...Related references Projector Light Status Projector Parts Remote Control 20 ...
Страница 38: ...1 Open the battery cover 2 Insert the batteries with the and ends facing as shown 38 ...
Страница 43: ...1 Remove the wireless LAN module cover screw 2 Insert the wireless LAN module into the USB A port 43 ...
Страница 61: ...1 Open the projector s lens cover 2 Connect the power cord to the projector s power inlet 61 ...
Страница 114: ...Parent topic Copying Menu Settings Between Projectors 114 ...
Страница 226: ...Copyright Attribution 2014 Epson America Inc 8 14 CPD 40965 Parent topic Copyright Notice 226 ...