Epson BrightLink 1485Fi 5000-Lumen Pixel-Shift Full HD Ultra-Short Throw 3LCD Interactive Laser Projector - Manual (Page 305)

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Pen and Touch Setup Settings - Pen/Touch Menu
Settings on the Pen/Touch menu let you set up the interactive pens and finger touch operations.
Setting Options Description
Auto Calibration
Manual Calibration
— Start calibration for the
interactive pens