If you are using a Notebook:
If you experience difficulty changing resolutions or your monitor freezes,
restart all equipment including the projector.
The screen of the Notebook or PowerBook computer is not displaying
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 com-
puter's documentation for detailed information.
Image is unstable or flickering
Adjust the "Phase" to correct it. Refer to the "Screen" section for more
Change the monitor color setting from your computer.
Downloaded From projector-manual.com Acer Manuals
If the projector is still not projecting the whole image, you will also
need to change the monitor display you are using. Refer to the
Select the "Change" under the "Monitor" tab.
Click on "Show all devices". Next, select "Standard monitor types"
under the SP box; choose the resolution mode you need under
the "Models" box.
Verify that the resolution setting of the monitor display is lower
than or equal to 1080p.
First, follow the steps above to adjust resolution of the computer.
Press the toggle output settings. example: [Fn]+[F4]
System Preference -> Display ->
Arrangement -> Mirror display