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Button Function
Menu Displays or hides the menu.
Source Switches the input source to Computer or
Video.
Effects buttons Use to display special effects; 1 Pointer, 2
Box, 3 Line, 4 Marker, 5 Clear.
Top multi-purpose
button
Acts as a right mouse click, registers a menu
selection, and selects other custom
functions.
Bottom multi-
purpose button
Acts as a left mouse click, registers a menu
selection, and selects other custom
functions.
Help Displays the help menu for various types of
problems you may encounter.
Resize Switches between Resizing screen and
Window screen (PC input).
Custom Zooms an image using the Mouse Right/Left
buttons.
Freeze Keeps the current computer or video image
on the screen.
AV/Mute Turns off the screen and sound of the
projector temporarily.
– Volume + Adjusts the volume.
Power Turns the projector on or off.
Connecting to
a PC laptop computer
Connecting to
a Macintosh PowerBook
Menu
1
2
4
5
3
- Volume +
Power
Source
Effects
Resize
Help
Custom
Freeze
AV/Mute
Remote control
Computer cable
Computer cable
Mac
desktop
adapter
Video
cable
adapter
Q
UICK
S
TART
EMP-7550/7500/5550/5500