User's Guide
• 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 you have calibrated the system. Try recalibrating.
• Make sure the Pen Mode and Pen Operation Mode settings are set correctly in the Easy Interactive
Function options on the Extended menu.
Parent topic: Solving Interactive Problems
Related concepts
Pen Calibration
Related references
Optional Equipment and Replacement Parts
Projector Setup Settings - Extended Menu
Related tasks
Installing Batteries in the Pen
Connecting to a Computer for Pen Use or USB Mouse Control
Connecting to a Computer for USB Video and Audio
Using the Pens
Solutions When Manual Calibration Does Not Work
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.
• Select Reset All from the Reset menu to restore the projector settings to their default values.
Parent topic: Solving Interactive Problems
Related references
Projector Reset Options - Reset Menu
Solutions When the Built-In Toolbar (PC Free Annotation) Does Not Work
If you cannot use the pen without a computer, try the following solutions:
• Press one of the Source buttons on the remote control to select the source for the image you want to
annotate. To use a blank screen, select Computer2 or another unused source.
• Make sure you have calibrated the system. Try recalibrating.
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