Epson BrightLink 480i User Manual - Page 199
Solutions When Manual Calibration is Difficult, Solutions When the Built-In Toolbar Does Not Work
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• If you are projecting from a computer, make sure the USB cable is connected to the computer and projector. • Dim the room lights and turn off any fluorescent lights. Make sure the projection surface and pen receiver are not in direct sunlight or other sources of bright lighting. • If the pen tip is worn out or damaged, you may need to replace it. • Make sure the pen receiver on the projector is clean and free from dust. • Make sure there is no interference from infrared remote controls or infrared microphones. • Make sure the USB Type-B option on the Extended menu is set to Easy Interactive Function or USB Display/Easy Interactive Function. • Make sure the Use Source option on the Extended menu is set to the correct source. • Make sure you have calibrated the system. Try recalibrating. Note: You cannot use both pens at the same time with the built-in toolbar. Parent topic: Solving Interactive Pen Problems Related references Projector Setup Settings - Extended Menu Related tasks Using the Pens Replacing the Pen Tips Solutions When Manual Calibration is Difficult If you are having trouble calibrating manually, try the following solutions: • If the circle does not move to the next position, or it moves automatically, dim or turn off any bright lights near the projection surface. • Make sure the projector is not too close to the projection surface. Parent topic: Solving Interactive Pen Problems Solutions When the Built-In Toolbar Does Not Work If you cannot use the pen without a computer, try the following solutions: • Make sure the USB Type-B option on the Extended menu is set to Easy Interactive Function or USB Display/Easy Interactive Function. 199