Epson Powerlite 7550c Technical Specifications

EPSON PowerLite 5550C/7550C Multimedia Projector
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Projector Specifications 
General
Type of display Poly-silicon Thin Film Transistor (TFT),
active matrix
Size of liquid 
crystal panels    Diagonal: 0.9 inches (22.9 mm) 
Lens F = 1.7–2.0, f = 37–48 mm
Resolution 5550C: SVGA 800 
´ 600 pixels
7550C: XGA 1024 
´ 768 pixels
Color 
reproduction 24 bit, 16.7 million colors
Image brightness 5550C: 850 lumens (ANSI)
7550C: 1000 lumens (ANSI)
Image size 19–300...

EPSON PowerLite 5550C/7550C Multimedia Projector
2 - PowerLite 5550C/7550C Multimedia Projector9/99 Remote Control
Range 32.8 feet (10 meters)
Batteries Alkaline AA (2)
I/R receiver  Supports Xantech
® IR repeaters, 
interface 3.5 mm stereo mini-jack 
right/left ± 30°; upper/lower ± 15°
Mouse Compatibility
Supports PS/2, serial, ADB, and 98 Bus
Repeater Interface
Supports Xantech IR repeaters,
standard, 3.5 mm stereo mini-jack
Mechanical
Height 3.7 inches (93 mm)
Width 9.4 inches (238.5 mm)
Depth 13.6...

EPSON PowerLite 5550C/7550C Multimedia Projector
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Projector Placement Guidelines
To get the best results when projecting your images, position 
the projector at the proper height and distance relative to the 
screen. When projecting from a table or desk, place the 
projector so the lens is aligned as closely as possible with the 
bottom of your screen:
When projecting from the ceiling, align the lens as closely as 
possible with the top of your screen:...

EPSON PowerLite 5550C/7550C Multimedia Projector
4 - PowerLite 5550C/7550C Multimedia Projector9/99 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...

EPSON PowerLite 5550C/7550C Multimedia Projector
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Projector Lamp Light
Temperature Indicator
Cleaning the Air Filter  
Clean the air filter at the bottom of the projector after every 
100 hours of use. If it is not cleaned periodically, it can 
become clogged with dust, preventing proper ventilation. This 
can cause overheating and damage the projector. To clean the 
air filter, follow these steps:
1. Turn off the projector and unplug the power cable from...

EPSON PowerLite 5550C/7550C Multimedia Projector
6 - PowerLite 5550C/7550C Multimedia Projector9/99 4. Use a screwdriver, coin, or similar object to loosen the two 
screws holding the lamp assembly in position. (You cannot 
remove these screws either.) 
Caution: Don’t touch the glass portion of the lamp assembly; 
this can cause premature lamp failure.
5. Lift up the handle and pull out the lamp assembly.
6. Gently insert the new lamp assembly by sliding it into 
position. Make sure it’s inserted...