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.

Parent topic: Solving Interactive Problems

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 a computer, try setting your computer's display to 1280 × 800.

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 projecting over a network, see the EasyMP Network Projection Operation Guide for performance adjustment instructions.

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 both pens are used at the same time, make sure they are approximately 4 inches (10.16 cm) apart.

Turn off the pens when they are not in use.

Do not rest the pens on the image area of an interactive table, to avoid interference with your computer's mouse.

Try changing the Number of Pen Users setting from One User to Two Users. (BrightLink Pro 1420Wi)

Turn off hovering.

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Epson 1420Wi, 1430Wi manual Solutions When Manual Calibration Does Not Work