Acer PD520 User Manual page 15

Multi-Directional Selector
4
When you close the cover of remote control, this key can be used
as a mouse to control direction.
4
When the cover of remote control is opened, this key can be
used for the
Page Up (Computer mode only)
Page Up / Page
4
Use this button to page up.
Down : Under remote
Page Down (Computer mode only)
mouse connected
4
status only. Use this button to page down.
Laser
4
Aim the remote at the viewing screen, press and hold this button
to activate the laser pointer.
Menu
4
Press "Menu" to open the on-screen display (OSD) menus and
press
"Menu" button again. The projector will save any change you
made automatically.
Freeze
4
Press the "Freeze" button to still the screen image.
Mute
4
Use to mute sound.
Volume + / -
4
Increases/decreases speaker volume.
Keystone + / -
4
Adjust image distortion caused by tilting the projector. (±16
degrees)
Zoom In
4
Press "in" button of zoom function to magnifies an image up to
a factor of 32 times on the projection screen.
Zoom Out
4
Press "out" button of zoom function to diminishes the zoom in
image.
User Controls
The above function is only enabled with the connection
between computer and projector by RS232 cable.
operation for OSD display.
key to select menu items. To exit OSD, press the
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