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EPSON PowerLite 5550C/7550C Multimedia Projector
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PowerLite 5550C/7550C Multimedia Projector
9/99
This table summarizes the functions on the remote control.
Using the Control Panel
Although you must use the remote control to access custom
features, such as functions assigned to the Effects buttons, you
can use the control panel to perform most standard
operations, such as selecting menu options, adjusting volume,
or resizing the image on the screen.
The following table summarizes the functions on the control
panel.
Projector Status Lights
The status lights on top of the projector tell you about its
operating status.
Caution: A red indicator warns you if a serious problem occurs.
Power Light
Button Function
Source Switches input source between computer and video.
Menu Displays or hides the active menu. When a submenu is
displayed, returns to the main menu.
Effects buttons Press each Effects button to use its assigned function.
The function may be a factory default, or you can assign
a new one with the optional ELP Link III software.
Pointer button Lets you navigate the menus. Press left or right to select
menu options. Can also be used as a mouse pointer in
place of the computer’s mouse pointer. (The projector
must be connected to the computer with the mouse
cable included with the projector, or with the ELP Link III
mouse cable.)
Top multi-
purpose button
Acts as a right mouse click. Press to open submenus.
Bottom multi-
purpose button
Acts as a left mouse click. Press to open submenus.
AV/Mute Turns the projector’s audio and video output off and back
on again—clears all special effects and displays a black,
blue, or user-defined logo screen.
Resize Resizes the image on screen to match the resolution of
your computer display.
Custom Lets you zoom the image using the top (zoom out) and
bottom (zoom in) multi-purpose buttons.
Freeze Keeps the current computer or video image on the
screen until pressed again.
Help Displays the Help menu.
– Volume +
Adjusts the volume.
Power Turns the projector lamp on or off.
Enter button
Button Function
Power Turns the projector lamp on or off.
Source Switches the input source between computer and
video.
Menu Displays or hides the active menu.
Up, down arrows
(Sync+/Sync-)
Adjusts projector to match computer signal. Also lets
you navigate menus.
Left, right arrows
(Tracking-/
Tracking+)
Correct vertical fuzzy lines by matching the
projector’s internal clock to various computer graphic
signals (tracking adjustment). Change menu settings.
Enter Selects a menu option.
Resize Resizes the image on the screen to match the
resolution of your computer display.
AV/Mute Turns the projector’s audio and video output off and
back on again—clears special effects and displays a
black, blue, or user-defined logo screen.
– Volume +
Adjusts the volume.
Help Displays the Help menu.
Light status Meaning
Steady orange The projector is in sleep mode. (It is plugged in, but not
projecting.)
Steady green Power and projector lamp are on.
Flashing green The projector is warming up. Allow about 30 seconds.
Flashing orange The projector is cooling down.
Off There is an internal projector problem, or the power to
the projector has been cut off.
power light
projector lamp light
temperature light