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Epson EB-770F User Manual

Epson EB-770F
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Note: To avoid condensation on the lens after bringing the projector in from a cold environment, let the
projector warm up to room temperature before using it.
Position the projector close enough to the screen, and directly in front of it.
Make sure your screen is flat. Try projecting on another surface.
Verify that the throw distance from the projector to your projection surface meets the specifications in
your projector's online Installation Guide.
Position the projector so the keystone adjustment angle is not so wide that it distorts the image.
Adjust the Sharpness setting to improve image quality.
If you are projecting from a computer using a VGA cable, press the Auto button on the remote control
to automatically adjust the tracking and sync. If any bands or overall blurriness remain, display a
uniformly patterned image on the screen and manually adjust the Tracking and Sync settings.
If you are projecting from a computer, use a lower resolution or adjust the computer's resolution to
match the projector's native resolution, if possible.
Parent topic: Solving Image or Sound Problems
Related references
Image Quality Settings - Image Menu
Related tasks
Cleaning the Lens
Focusing the Image
Solutions When the Image Brightness or Colors are Incorrect
If the projected image is too dark or light, or the colors are incorrect, try the following solutions:
Press the Color Mode button on the remote control to try different color modes for the image and
environment.
Check your video source settings.
Adjust the available settings on the Image menu for the current input source, such as Brightness,
Contrast, Tint, White Balance, Color Saturation and RGBCMY.
Make sure you selected the correct Signal Format or EDID setting in the Signal I/O menu, if available
for your video source.
Make sure all the cables are securely connected to the projector and your video device. If you
connected long cables, try connecting shorter cables.

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Epson EB-770F Specifications

General IconGeneral
Number of colors1.07 billion colors
Native aspect ratio16:9
Projection technology3LCD
Contrast ratio (typical)2500000:1
Screen size compatibility57 - 150 \
Projector native resolution1080p (1920x1080)
Keystone correction, horizontal-3 - 3 °
FocusManual
Throw ratio0.25
Zoom capabilityYes
Fixed focal length3.7 mm
Light source typeLaser
Service life of light source- h
Product typeUltra short throw projector
Product colorWhite
Market positioningEducation
Cable lock slot typeKensington
Audio (L/R) in-
Composite video in0
Serial interface typeRS-232C
USB 2.0 ports quantity2
VGA (D-Sub) ports quantity3
RMS rated power16 W
Number of built-in speakers1
Analog signal format systemNot supported
Power sourceAC
Power consumption (standby)2 W
Power consumption (typical)263 W
Display diagonal0.62 \
Noise level37 dB
Noise level (economic mode)27 dB
Weight and Dimensions IconWeight and Dimensions
Depth395 mm
Width357 mm
Height165 mm
Weight5900 g

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