• If you adjusted the image shape using the projector controls, try decreasing the
Sharpness
setting to
improve image quality.
• If you connected an extension cable, try projecting without it to see if it caused interference in the
signal.
Parent topic:
Solving Image or Sound Problems
Related references
Input Signal Settings - Signal Menu
Supported Video Display Formats
Related tasks
Displaying From a Mac Laptop
Displaying From a PC Laptop
Solutions When the Image is Fuzzy or Blurry
If the projected image is fuzzy or blurry, try the following solutions:
• Adjust the image focus.
• Clean the projector lens.
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.
• Position the projector so the keystone adjustment angle is not so wide that it distorts the image.
• When using the
Screen Fit
feature (PowerLite 1775W), position the projector at a compatible distance
from the screen or adjust the image shape manually.
• Turn on automatic keystone adjustment in the projector's menus.
• Adjust the
Sharpness
setting to improve image quality.
• If you are projecting from a computer, press the
Auto
button on the remote control to automatically
adjust the tracking and sync. If any bands or overall blurriness remains, display a uniformly patterned
image on the screen and manually adjust the
Tracking
and
Sync
settings.
Parent topic:
Solving Image or Sound Problems
Related references
Input Signal Settings - Signal Menu
147
Summary of Contents for PowerLite 1750
Page 1: ...PowerLite 1750 1760W 1770W 1775W Projector User s Guide ...
Page 2: ......
Page 8: ......
Page 22: ...Front Rear Ceiling 22 ...
Page 47: ...3 Remove the wireless LAN module cover 4 Insert the wireless LAN module into the port 47 ...
Page 62: ...1 Open the projector s lens cover 2 Connect the power cord to the projector s power inlet 62 ...
Page 120: ...Video input source USB or LAN input source 120 ...
Page 131: ...4 Slide the lamp cover out and lift it off 5 Lift up the metal bar securing the lamp 131 ...
Page 160: ... Wide resolution only Parent topic Technical Specifications 160 ...