Epson BrightLink Pro 1450Ui Users Guide - Page 346

Solutions When the Interactive Pens Are Slow or Difficult to Use If the pens are difficult to use or respond too slowly, try the following solutions: • For easier operation, hold the pen perpendicular to the projection surface. • For the best performance, connect your computer to the projector using a VGA or HDMI cable for display and the USB cable for interactivity. • If you are using USB Display in Windows, you may need to disable Windows Aero in the Epson USB Display Settings program on your computer. • If you are having difficulty double-clicking on a Mac, go to the System Preferences menu, select Mouse, Trackpad, or Mouse & Trackpad, and reduce the Double-click speed. • Set the Extended > Easy Interactive Function > Hovering setting to Off. Parent topic: Solving Interactive Problems Related tasks Using the Pens Solutions When the Interactive Pens Cause Interference or Unwanted Effects If the pens are causing interference or unwanted effects, try the following solutions: • When you use two pens at the same time, make sure to use them at least 4 inches (10.16 cm) apart. • Do not rest the pens on the image area of an interactive table to avoid interference with your computer's mouse. • Make sure that nothing is blocking the direct line to the infrared site on the projector. • Turn off hovering. Parent topic: Solving Interactive Problems Related references Projector Setup Settings - Extended Menu Solutions When Finger Touch Interactivity Does Not Work If finger touch interactivity does not work, try the following solutions: • Make sure the Touch Unit is installed correctly and the power cable is properly connected. See your projector's Touch Unit and Control Pad Installation Guide for details. • If the light on the Touch Unit is not on, check the Touch Unit Setup settings in the Easy Interactive Function option on the Extended menu and make sure the Power setting is set to On. 346