Solutions When Manual Calibration Does Not Work; Solutions When The Interactive Pens Are Slow Or Difficult To Use; Solutions When The Interactive Pens Cause Interference Or Unwanted Effects - Epson BrightLink Pro 1420Wi User Manual

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:

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:
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.
Solving Interactive Problems
Solving Interactive Problems
293