Epson BrightLink 475Wi Installation Manual page 54

2. Select Touch Unit Setup.
3. Select Power and set to On.
The Touch Unit power turns on and the indicator light turns blue.
Warning
Do not look into the projector's projection window or the Touch Unit's laser diffusion ports
(located on the back of the Touch Unit); this could cause injury to eyesight.
When Power is set to On, the Touch Unit automatically powers up the next time the
projector is turned on.
Indicator light
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