Epson PowerLite 1221, User Manual, Page: 4 / 127

Connecting to a Video Source for Sound .................................................................................. 32
Connecting to External USB Devices ............................................................................................ 32
USB Device Projection.............................................................................................................. 32
Connecting a USB Device or Camera to the Projector.............................................................. 33
Selecting the Connected USB Source ...................................................................................... 34
Disconnecting a USB Device or Camera From the Projector.................................................... 34
Connecting to a Document Camera .............................................................................................. 34
Installing Batteries in the Remote Control .......................................................................................... 35
Opening the Lens Cover .................................................................................................................... 36
Using Basic Projector Features ............................................................................................................... 37
Turning On the Projector .................................................................................................................... 37
Turning Off the Projector .................................................................................................................... 39
Selecting the Language for the Projector Menus................................................................................ 41
Adjusting the Image Height ................................................................................................................ 41
Image Shape...................................................................................................................................... 43
Correcting Image Shape With the Keystone Buttons..................................................................... 43
Correcting Image Shape With the Horizontal Keystone Slider....................................................... 45
Correcting Image Shape With Quick Corner.................................................................................. 45
Resizing the Image With the Zoom Ring ............................................................................................ 47
Focusing the Image Using the Focus Ring......................................................................................... 47
Remote Control Operation ................................................................................................................. 48
Using the Remote Control as a Wireless Mouse ........................................................................... 49
Using the Remote Control as a Presentation Pointer .................................................................... 50
Selecting an Image Source ................................................................................................................ 50
Projection Modes ............................................................................................................................... 52
Changing the Projection Mode Using the Remote Control ............................................................ 52
Changing the Projection Mode Using the Menus........................................................................... 53
Image Aspect Ratio ............................................................................................................................ 53
Changing the Image Aspect Ratio ................................................................................................. 54
Available Image Aspect Ratios ...................................................................................................... 54
Color Mode......................................................................................................................................... 55
Changing the Color Mode.............................................................................................................. 56
Available Color Modes................................................................................................................... 56
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