Epson BrightLink 1485Fi 5000-Lumen Pixel-Shift Full HD Ultra-Short Throw 3LCD Interactive Laser Projector - Manual (Page 224)

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• Do not look into the laser diffusion ports on the back of the Touch Unit. The laser can damage your
eyes. Extra care should be taken when children are present.
• Do not allow the laser light from the Touch Unit to pass through or be reflected by any optical devices,
such as a magnifying glass or mirror. This could cause personal injury or fire.
• Do not view the laser light from the Touch Unit using an optical device such as an eye loupe,
magnifying glass, or microscope, especially within 2.75 inches (70 mm) of the laser diffusion ports.
This could damage your eyes.
• Unplug the projector from the electrical outlet and refer all repairs to qualified service personnel if any
problems occur with the Touch Unit. Continued use of the Touch Unit may result in fire or accidents,
and can also damage your eyes.
The Touch Unit is a Class 1 laser product that complies with IEC/EN60825-1:2007. The labels indicating
the Class 3B laser product and warnings are located in the following area on the Touch Unit:
Parent topic: Using Finger Touch Interactivity
Performing Touch Unit Angle Adjustment
Adjust the angle of the laser light coming from the Touch Unit so that the Touch Unit can detect the
position of your fingers. Once you have performed angle adjustment for the Touch Unit, perform touch
calibration.
Note: Make sure you have calibrated the pens, installed the Touch Unit, and turned the Touch Unit on
before performing angle adjustment. See the online Installation Guide for Touch Unit installation
information and click the link below for pen calibration instructions.