Low Blue Light - Lenovo ThinkVision P27u-20 User Manual

Low Blue Light

Concerns on blue light affecting eye health have risen over the years. Blue light have
wavelength between 300 nm to 500 nm. The monitors have a factory setting that reduces blue
light emissions. Users can enable low blue light mode on these monitors from the OSD
settings.
1. Press
to open the main OSD menu.
2. Use
or to move among the icons. Select icon
to access this function.
(Advanced Setting) and press
Appendix B Troubleshooting B-5