Calibrating The Projector - Epson BrightLink 425Wi User Manual

• If the icon has a red X above it ( ), the computer and interactive module are not connected
correctly. Make sure the USB cable between the interactive module and your computer is securely
connected.
• If you don't see the
one of the following to launch the driver:
• Windows: Click
Driver.
• Mac OS X: Open the Application folder, then select the Easy Interactive Driver icon.
Parent topic:

Calibrating the Projector

Calibration sets up the connection between your computer and the interactive pen so that you can
control or interact with the image being projected from the computer. This simple process ensures that
your computer can accurately detect the position of the pen on the projection surface.
You need to calibrate before using the pen for the first time, or if you change the resolution on your
computer or connect a different computer. You can use either pen for calibration.
Two types of calibration are available:
• Normal, which is faster and appropriate for most situations (25 calibration points)
• Advanced, which is recommended when you need higher accuracy (49 calibration points)
You may need to recalibrate if you change the projector's aspect ratio or if you change the following
settings: Auto Setup, Resolution, Tracking, Sync, Position, Aspect, Keystone, or Zoom.
1. To start calibrating, do one of the following:
• Windows: Click the
then select Calibrate (Normal) or Calibrate (Advanced).
• Mac OS X: Click the
Calibrate (Normal) or Calibrate (Advanced).
2. After you read the message about calibration, click OK.
You see a flashing green circle in the upper left corner of your projected image.
3. Touch the center of the circle with the tip of the pen.
The circle stops flashing and turns black. You see another circle on the right.
icon, make sure Easy Interactive Driver is installed on your computer, then do
or Start > All Programs or Programs > EPSON Projector > Easy Interactive
Using the Interactive Pens
icon in the system tray on your taskbar (lower right corner of your screen),
icon in the Dock, select Calibrate from the menu bar, then select
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