PowerLite 1705c, Руководство пользователя, Страница: 120 / 198

120
Fine-Tuning the Projector
Customizing Projector Features
You can use the Settings menu to lock the buttons on the projector,
adjust audio volume, and customize several other features.
■ Keystone
Squares up the shape of the image after the projector has been
tilted upward. If you notice lines or edges looking jagged after
adjusting the shape, decrease the Sharpness setting (see page 116).
■ Auto Keystone
Automatically compensates for keystone distortion when the
projector is tilted upward. This feature is available only when the
projector is set for front projection (it is enabled by default).
■ Operation Lock
Lets you disable all of the buttons on the projector except the
P
Power
button. See page 126 for more information.
■ Pointer Shape
Lets you choose from three alternative pointer shapes. See page 34
for more information.
■ Brightness Control
Lets you select from two levels of brightness. The
Low
setting
reduces power consumption and noise, and extends the lamp’s
operating life.
■ Volume
Raises or lowers the volume of the projector’s speaker.
note
You can also adjust the
volume using the remote
control.