Epson 1710c - Manual (Page 49)

Fine-Tuning the Projector 49
■ Video Signal
Leave this setting at Auto unless you are using a 60-Hz PAL
system (then select PAL60 ).
■ Resize
Choose an aspect ratio of either 4:3 or 16:9 . Normal is the
default setting for a computer connection.
Customizing Projector Features
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 46).
■ 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 55 for more information.
■ Pointer Shape
Lets you choose from three alternative pointer shapes. See page 32
for more information.