User's Guide

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 Problems
Related tasks
Calibrating Automatically
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:
Make sure the USB Type B option on the Extended menu is set to Easy Interactive Function or USB
Display/Easy Interactive Function.
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.
Press the Pen Mode button on the remote control to toggle between PC Interactive and PC Free
Annotation.
Parent topic: Solving Interactive Problems
Solutions When the Interactive Pen Position Is Not Accurate
If the pen position is not the same as the cursor, try the following solutions:
Make sure you have calibrated the system. Try manual calibration.
Try adjusting the pen operation area.
If you use the E-Zoom + button on the remote control to enlarge the image, the pen position is not
accurate. When you return the image to the original size, the position should be correct.
In PC Interactive mode (in the Extended menu), turn off Auto Adjust Pen Area and select Manual
Adj. Pen Area.
Try changing the computer's resolution to 1280 × 800 and select Maintain Display Scaling, if
available.
Parent topic: Solving Interactive Problems
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