Adjusting your monitor image, Using the user controls, Using the osd controls – Lenovo ThinkCentre Tiny-In-One 22 Gen 4 21.5" 16:9 Video Conferencing FHD IPS Monitor User Manual
Page 27: Adjusting your monitor image -8, Back button, Up button / mode-switching button, Down button / brightness control, Selection button / menu-opening button, Press, Then press
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