Optoma HD81 User Manual page 54

Appendices
(*) The resolution:
HDMI's 1920 x 1080 i/p
and component's 1920 x
1080 i is recommended
for this projector.
54
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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 or equal to SXGA+ (1400 x 1050). (*)
If you are using a Notebook:

1. First, follow the steps above to adjust resolution of the comput-
er.
2. Press the toggle output settings. example: [Fn]+[F4]
Compaq=>
Dell =>
Gateway=>
IBM=>
Mac Apple:
System Preference-->Display-->Arrangement-->Mirror
display
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 playe,tuner,..etc), please
make sure your device and the cable that link to Box isn't bro-
ken.
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 reac-
tivated. 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 informa-

tion.
Check and reconfi gure the display mode of your graphic card to

make it compatible with the projector.
[Fn]+[F4] Packard
[Fn]+[F8] Hewlett
[Fn]+[F4] NEC=>
[Fn]+[F7] Toshiba =>
=> [Fn]+[F4]
[Fn]+[F3]
[Fn]+[F5]