Acer H6815 Series User Manual page 29

Rotates the projected image.
•
Rotation
•
Manually adjusts the shape and size of an image that is
unevenly rectangular on all sides. Press "MODE" repeatedly
to select the corner that you wish to adjust. Press four
directional selection keys to adjust the image shape.
4 Corner
Correction
The function is to configure the geometric distortion of the
projector's images when the images are projected onto
screens which have a kind of uneven surface such as a
cylinder, a spherical shape, etc.
Warping
Enable
Keystone and corner correction functions will not be
available when Warping is enabled.
Control Method
Allows you to select a preferred control method for warping
adjustment.
Warping Adj.
This function is available when On is selected in the Warping
> Enable menu and OSD is selected in the Warping > Control
Method menu.
Sets the default size of the projected image. You can further
zooms in or out the image by pressing
Digital Zoom
functions of Digital Zoom Out (Install) and Image Shift
Out (Install)
together helps you fit the projected image full screen
without adjusting the existing ceiling mount settings.
Press to rotate the image counterclockwise.
Press to rotate the image clockwise.
Please adjust 4-corner correction separately for each
aspect ratio, and its memory is allowed to save 4 sets of
settings only.
Note: Some of the following OSD settings may not be
available. Please refer to the actual OSD of your
projector.
19
. Using the