Optoma Home Theatre Projector - Manual (Page 56)

Appendices
54
6. Select the “Change” button under the “Monitor” tab.
7. Click on “Show all devices”. Next, select “Standard monitor
types” under the SP box; choose the resolution mode you need
under the “Models” box.
8. Verify that the resolution setting of the monitor display is lower
than SXGA+ (1400 x 1050). (*)
 If you are using a Notebook:
1. First, follow the steps above to adjust resolution of the
computer.
2. Press the toggle output settings. Example: [Fn]+[F4]
 If you experience diffi culty changing resolutions or your monitor
freezes, restart all equipment including the projector.
1. If you are using other device (like DVD player, tuner, etc),
please make sure your device and the cable that link to Box isn’t
broken.
The screen of the Notebook or PowerBook computer is not
displaying your presentation
 If you are using a Notebook PC:
Some Notebook PCs may deactivate their own screens when
a second display device is in use. Each has a different way to
be reactivated. Refer to your computer’s manual for detailed
information.
Unstable or fl ickering image
 Use “Frequency” to correct it. See page 49 for more information.
 Change the monitor color setting on your computer.
Image has vertical fl ickering bar
 Use “Phase” to make an adjustment. See page 49 for more
information.
 Check and reconfi gure the display mode of your graphic card to
make it compatible with the projector.
Compaq=> [Fn]+[F4]
Dell => [Fn]+[F8]
Gateway=> [Fn]+[F4]
IBM=> [Fn]+[F7]
Mac Apple:
System Preference-->Display-->Arrangement-->Mirror
display
Hewlett-
=> [Fn]+[F4]
Packard
NEC=> [Fn]+[F3]
Toshiba => [Fn]+[F5]
 (*) The resolution:
HDMI’s 1920 x 1080 i/p
and component’s 1920 x
1080 i is recommended
for this projector.