Epson EX51 사용자 설명서

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

■

Keystone

 

Adjusts the shape of the image if the projector has been tilted 
upward or downward. If you notice that lines or edge look jagged 
after adjustment, decrease the 

Sharpness

 setting (see page 65).

■

Auto Keystone

 (EX51/EX71 only)

Automatically compensates for keystone distortion when the 
projector is tilted upward or downward. This feature is available 
only when the projector is set for front projection (enabled by 
default).

■

Zoom

 (EX31 only)

Adjusts the image size from 

Wide

 (larger) to 

Tele

 (smaller).

■

Control Panel Lock

Lets you disable all of the buttons on the projector, or all of the 
buttons except the Ppower button. See page 76 for more 
information.

■

Pointer Shape

Lets you choose from three alternative pointer shapes. See page 58 
for more information.

■

Power Consumption

Lets you select from two levels of brightness. The 

ECO 

setting 

reduces power consumption and projector noise, and extends the 
lamp’s operating life.

EX51/EX71

EX31