Acer XD1170 - Manual (Page 19)

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User Controls
Mouse / Mouse Right Click / Mouse Left Click
 These functions are the same as a mouse of PC or Mac.
Empowering Key
Acer Empowering Key provides three Acer unique functions, they
are "Acer eView Management", "Acer eTimer Management" and
"Acer eOpening Management" respectively. Press "e" key for more
than one second to launch the on screen display main menu to
modify its function.
Acer eView Management
 Press "e" to launch “Acer eView Management”
submenu.
“Acer eView Management” is for display mode
selection. Please refer to On Screen Display Menus
section for more detail.
Acer eTimer Management
 Press "e" to launch “Acer eTimer Management”
submenu.
“Acer eTimer Management” provides the
reminding function for presentation time control.
Please refer to On Screen Display Menus section
for more detail.
Acer eOpening Management
 Press "e" to launch “Acer eOpening Management”
submenu.
“Acer eOpening Management” allows user to
change the Startup screen to their personalized
image. Please refer to On Screen Display section
for details.
Volume
 Increase/decrease the volume.
Page Up (Computer mode only)
 Use this button to page up. This function is only available when
the projector is connected to a computer via an USB cable.
Page Down (Computer mode only)
 Use this button to page down. This function is only available
when the projector is connected to a computer via an USB cable.