When multiple image sources are connected to the Epson EH-LS12000B projector, such as a computer and DVD player, you can switch from one image source to the other.
1. Make sure the connected image source you want to use is turned on.
2. For video image sources, insert a DVD or other video media and press play.
3. Do one of the following:
• Press the [Source] button on the projector until you select the source you want.
• Press the button for the source you want on the remote control.
Read more:
Epson EH-LS12000B Projector Remote Installing Tip