Epson 503c - Manual (Page 52)

46 Fine-tuning the Projector
To test your setting, press the A/V Mute button to display your image.
Press it again to turn off the image.
Customizing Projector Features
You can use the Setting menu to enable the projector’s power
management system, adjust the image shape, and customize several
other features.
1. Press the Menu button.
2. Use the Enter button to highlight Setting . You see the features
and their settings on the right side:
3. Press Enter to select the Setting menu.
4. Use the Enter button to set the following options:
■ Keystone
Adjusts a distorted image from a trapezoid shape to
rectangular.
■ P in P
Changes from a composite (standard) video source to an
S-video source for the picture-in-picture display.