Epson 81p Benutzerhandbuch

3. Press 

Enter

. Then use the 

pointer button (or up and down 

arrow buttons) and the 

Enter

 button to set the following options:

■

Keystone

Adjusts a distorted image from a trapezoid shape to 
rectangular. 

■

Auto Keystone

Automatically adjusts a distorted image from a trapezoid 
shape to rectangular when the projector’s foot is extended or 
retracted. (Not available when you’re projecting from the 
ceiling or using rear projection.) Select 

ON

 or 

OFF

.

■

Operation Lock

When turned on, this function disables all projector buttons 
except the P

Power

 button. Changes to this setting take 

effect after you restart the projector. (After you turn off the 
projector, wait for the Ppower light to turn a steady orange 
before turning it on again.)

■

Pointer Shape

Lets you select from three different pointer shapes. The 
Password Protect function must be cancelled first. See 
page 65.

■

Brightness Control

Select 

Low

 lamp brightness when the projection is too bright 

for the room. The 

Low

 setting also reduces electricity 

consumption and fan noise. Select 

High

 to project the 

maximum brightness. (Also check the 

Brightness

 setting in 

the Image menu; see page 54.)

■

Volume

Adjusts the volume for the projector’s speaker.

4. When you’re finished, press 

Esc

 or 

Menu.

Enter