Epson BrightLink 710Ui Users Guide - Page 283

• Make sure you have performed pen calibration and finger touch calibration. Try recalibrating. • Keep your clothing or parts of your body more than 0.4 inches (1 cm) away from the projection surface. • If touch operation does not work correctly even after calibration, press the icon on the Home screen and check the Calibration Range setting. Select Wide if you drag items when touching the screen or Narrow if mouse operations do not work smoothly. Parent topic: Solving Interactive Problems Related concepts Pen Calibration Related tasks Calibrating for Finger Touch Interactivity Solutions When You Cannot Operate a Computer from the Projected Screen If you are unable to access a computer from the projected screen, try the following solutions: • Make sure the USB Type B setting on the Extended menu is set to Easy Interactive Function or USB Display/Easy Interactive Function. • Make sure you perform pen calibration when using the interactive pen for the first time so that the projector recognizes the position of the pen correctly. • Press the Pen Mode button on the remote control to select PC Interactive as the Pen Mode setting. You can also select the Pen Mode setting from the projector's Extended menu. • Make sure the USB cable is securely connected. Disconnect the USB cable, and then reconnect it. • When projecting an image using two projectors installed side-by-side, you need to select the MultiProjection setting in order to use the interactive features. You also need to download the Easy Interactive Driver Ver. 4.0 and install it on the computer that you want to operate from the projected screen. • When projecting an image with only one of the two projectors installed side by side, you may not be able to operate a computer from the projected screen. Select the then set Use this single projector to On. Parent topic: Solving Interactive Problems icon on the Home screen, and 283