Epson BrightLink 1485Fi 5000-Lumen Pixel-Shift Full HD Ultra-Short Throw 3LCD Interactive Laser Projector - Manual (Page 232)

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When you get to the bottom of a column, the next circle appears at the top of a new column.
Note: If you make a mistake, press the Esc button on the remote control or control panel to go back
to the previous circle. It may take several seconds after all of the dots have disappeared for touch
calibration to be completed. To cancel the calibration process, press and hold the
Esc button for 2
seconds.
8. If the cursor location and your finger position do not match, repeat these steps to calibrate again.
Parent topic: Using Finger Touch Interactivity
Related concepts
Pen Calibration
Related references
Pen and Touch Setup Settings - Pen/Touch Menu
Installation Settings - Installation Menu
Related tasks
Performing Touch Unit Angle Adjustment
Using Finger Touch Operations
You can use your finger to interact with the projected screen, just as you would use an interactive pen.
You can use either a pen or your finger, or use both at the same time.