HP mp3222 manual Fixing Problems

Fixing Problems

If a scrolling or cut-off image is displayed:

❏Press the auto sync button on the projector or remote control.

❏For a computer connection, turn everything off, then power on the projector first and power on the notebook or desktop computer second.

❏For a computer connection, if the above steps do not correct the display image, adjust the resolution of the notebook or desktop computer to 1024 x 768 pixels. If the computer has multiple monitors, adjust the resolution of the monitor assigned to the projector.

If the image is flickering or unstable:

❏Press the auto sync button on the projector panel or remote control.

❏For a computer connection, set the display resolution to

1024 x 768 pixels. If the computer has multiple monitors, adjust the resolution of the monitor assigned to the projector.

❏For a computer connection, open the on-screen menu, select Adjust picture > VGA settings and adjust the Frequency or Tracking.

If the image is stretched:

❏Open the on-screen menu and select Adjust picture > Adjust picture mode > Aspect ratio. Try the different settings.

❏Open the on-screen menu and select Adjust picture > Shape settings. Try changing the Widescreen input setting.

If the image disappears from the computer screen:

❏For a notebook computer, you might be able to turn on both the external VGA port and the built-in screen. See the computer manual or the projector’s video port guide.

If text or lines from a computer display seem rough or uneven:

❏Check the focus adjustment.

❏Open the on-screen menu and select Quick choice > Reset keystone.

User’s Guide 59