Epson 1715C User's Guide - Page 120

Customizing Projector Features You can use the Settings menu to lock the buttons on the projector, adjust audio volume, and customize several other features. note You can also adjust the volume using the remote control. ■ Keystone Squares up the shape of the image after the projector has been tilted upward. If you notice lines or edges looking jagged after adjusting the shape, decrease the Sharpness setting (see page 116). ■ Auto Keystone Automatically compensates for keystone distortion when the projector is tilted upward. This feature is available only when the projector is set for front projection (it is enabled by default). ■ Operation Lock Lets you disable all of the buttons on the projector except the PPower button. See page 126 for more information. ■ Pointer Shape Lets you choose from three alternative pointer shapes. See page 34 for more information. ■ Brightness Control Lets you select from two levels of brightness. The Low setting reduces power consumption and noise, and extends the lamp's operating life. ■ Volume Raises or lowers the volume of the projector's speaker. 120 Fine-Tuning the Projector