Epson PowerLite 755c User Manual page 158

Solving Problems
158
The message
Not Supported
Make sure the correct input signal is selected in the Signal menu
(see page 111).
Make sure your computer's resolution doesn't exceed UXGA
(1600 1200) and the frequency is supported by the projector
(see page 177). If necessary, change your computer's resolution
setting as described below.
Only part of the computer image is displayed.
Press the button on the remote control.
Auto
Make sure the image
menu. See page 112 for more information.
Press the button on the remote control.
Resize
Press the button on the remote control to cancel the E-Zoom
Esc
function.
Make sure your computer's resolution setting is correct. Ideally, it
should be 1024 768 to match the projector's native resolution.
If this option isn't available, select one of the other compatible
video formats listed on page 177.
Windows:
Right-click the desktop, select
tab, and select a different resolution.
Macintosh OS X:
Open
System Preferences
different resolution.
Macintosh OS 8.6 to 9.x:
On the Apple menu, choose
Monitors and Sound
You also may need to modify existing presentation files if you
created them for a different resolution. See your software
documentation for specific information.
is displayed.
setting is correct on the Signal
Position
Properties
, click
Displays
Control Panels
. Select a different resolution.
, click the
Settings
, and select a
, and click