PowerLite 77c, Руководство пользователя

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Solving Problems
87
If you’re using a PowerBook or iBook with
Macintosh OS X:
1. From the Apple menu, select
System Preferences
, then click
Display
or
Displays
.
2. Select
VGA Display
or
Color LCD
, click
Arrange
or
Arrangement
, then put a checkmark in
Mirror Displays
.
The message
Not Supported
is displayed.
■ Make sure your computer’s resolution doesn’t exceed XGA (for
the PowerLite 77c) or SVGA (for the PowerLite S5 Series) and
the frequency is supported by the projector. See page 98. If
necessary, change your computer’s resolution setting as described
below.
■ Make sure the correct
Video Signal
is selected in the Signal
menu. See page 60. It should normally be set to
Auto
.
The buttons on the projector don’t work.
The Operation Lock may be enabled. Press and hold the
Enter
button
on the projector for 7 seconds to release the lock.
Only part of the computer image is displayed.
■ If you’re projecting from a computer or RGB video device, press
the
Auto
button on the remote control. If this doesn’t work or if
you’re projecting from a component, composite, or S-Video
device, you may need to adjust the
Position
setting in the Signal
menu. See page 59 for more information.
■ If you’ve enlarged part of the image using the
E-Zoom
button on
the remote control, press the
Esc
button to cancel zooming and
return to full display.
■ Try pressing the
Aspect
button on the remote control to select a
different aspect ratio (ratio of length to height).