Epson EB-1723 用户手册

This chapter explains useful functions for giving presentations and so on, and the security functions.

• Freezing the Image (Freeze).............................................19
• Changing the Aspect Ratio...............................................20

Changing methods..........................................................................20
Changing the aspect for video equipment images..........................20
Changing the aspect for computer images 
     (For EB-1725/1723/1720) .........................................................21
Changing the aspect for computer images
     (For EB-1735W/1730W)...........................................................22

• Pointer Function (Pointer) ...............................................24
• Enlarging Part of the Image (E-Zoom) ...........................25
• Using the Remote Control to Operate the Mouse 

Type of Password Protect .............................................................. 33
Setting Password Protect................................................................ 33
Entering the Password.................................................................... 35