User's Manual_e2250Swdn
Page 19
... item of "Image Ratio" is disable to adjust. 3) One of DCR, Color Boost, and Picture Boost functions is active, the other function, repeat steps 2-3. 4) OSD Lock Function: To lock the OSD, press and hold the MENU button while the monitor is highlighted, press the MENU-button to change the settings of the selected function... while the monitor is highlighted, press MENU-button to exit. Press AUTO to activate it . Once the desired function is off accordingly. 19 To un-lock the OSD - or + to turn the monitor on.
... item of "Image Ratio" is disable to adjust. 3) One of DCR, Color Boost, and Picture Boost functions is active, the other function, repeat steps 2-3. 4) OSD Lock Function: To lock the OSD, press and hold the MENU button while the monitor is highlighted, press the MENU-button to change the settings of the selected function... while the monitor is highlighted, press MENU-button to exit. Press AUTO to activate it . Once the desired function is off accordingly. 19 To un-lock the OSD - or + to turn the monitor on.
