Adjusting the Image Shape
If the projector is tilted up or down, the images that are
displayed will be distorted. To correct the distortion or
"keystone" shape, do one or more of the following:
❏ If your image looks like
projector off to one side of the screen, at an angle. Move it
directly in front of the center of the screen, facing the screen
squarely.
❏ If your image looks like
keystone correction value. Press the
on the projector to correct the shape of the image. After
correction, your image will be slightly smaller.
❏ You may need to turn on Auto Keystone. See your
User's Guide for instructions.
You can also make keystone adjustments using the projector's
Settings menu, as described in the User's Guide.
Adjusting the Brightness
The brightness of an image depends on the source you are
projecting and the amount of light in the room. If the image is
too bright or not bright enough, here are two ways you can
adjust it:
❏ Change the
Brightness
❏ Select
or
for the
Low
High
the Settings menu. Low brightness mode extends the life of
the lamp and decreases the fan noise.
Correcting Computer Images
If you've connected a computer and the image doesn't look
right, or it doesn't fit properly on the screen, press the
button on the projector or the
remote control. This automatically resets the projector's
tracking, sync, resolution, and position settings. You must be
projecting a computer image for this button to have any effect.
Additionally, if the
Auto Setup
to
, the Auto function will not work.
OFF
or
, you've placed the
or
, you need to adjust the
or
buttons
setting in the Image menu.
option in
Brightness Control
Enter
button on the
Enter/Auto
option in the Signal menu is set
Adjusting the Volume
You can use the
– and
Vol
to increase or decrease the volume for the projector's built-in
speaker.
Note:
You can also adjust the volume using the projector's Settings menu.
See your User's Guide for details.
You can also use the buttons on the projector to control the
volume. Press the
button to decrease it. A volume gauge appears on the screen
while the volume is being adjusted.
Note:
You must adjust the volume separately for each input source.
Adjusting the Color Mode
You may want to adjust
the color mode to select a
different setting that is
appropriate for the image
you're projecting and the
environment in which
you're projecting it. Press
the
button on
Color Mode
the remote control.
If you're projecting computer or RGB video images, the default
color mode is
Presentation
presentations in bright rooms.
3/08
PowerLite 822p/83c Projector
+ buttons on the remote control
Vol
button to increase the volume, or the
Volume control buttons
Color
Mode
button
, which is appropriate for full-color
PowerLite 822p/83c Projector
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