Epson PowerLite 821p User Manual page 58

note
If your image is still distorted
after you perform keystone
correction, decrease the
setting in the
Sharpness
Image menu.
To cancel the Operation
Lock function from the
projector, press the
Enter
button for about seven
seconds.
Fine-tuning the Projector
58
3. Press . Then use the
Enter
arrow buttons) and the
Keystone
Adjusts a distorted image from a trapezoid shape to
rectangular. (The corrected image will be smaller.)
Auto Keystone
Automatically adjusts a distorted image from a trapezoid
shape to rectangular when the projector's foot is extended or
retracted. (Not available when you're projecting from the
ceiling or using rear projection.) Select
Operation Lock
When turned on, this function disables all projector buttons
except the P
Power
effect after you restart the projector. (After you turn off the
projector, wait for the
before turning it on again.)
Pointer Shape
Lets you select from three different pointer shapes.
Brightness Control
Select lamp brightness when the projection is too bright
Low
for the room. The
consumption and fan noise. Select
maximum brightness. (Also check the
the Image menu; see page 54.)
Volume
Adjusts the volume for the projector's speaker.
4. When you're finished, press
pointer button (or up and down
button to set the following options:
Enter
ON
button. Changes to this setting take
light to turn a steady orange
Power
setting also reduces electricity
Low
to project the
High
Brightness
or
Esc Menu.
or .
OFF
setting in