Epson PowerLite 1705c ユーザーズマニュアル

You can use the Settings menu to lock the buttons on the projector, 
adjust audio volume, and customize several other features.

■

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 
P

Power

 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.