Acer ET400U User Manual - Page 23

English 1. Press the MENU key to open the OSD. 2. Toggle the joystick to the up or down to select Color from the OSD.Then toggle to the right to navigate to the element you wish to adjust and press the joystick to enter it. 3. Toggle to the left or right to adjust the sliding scales. 4. Gamma mode allows you to adjust the luminance tone.The default value is 2.2 (standard value for Windows). 5. Color temperature: Default is warm. You can choose Cool, Normal, Warm, Bluelight or User. 6. sRGB: Default is off. You can turn sRGB on or off to better color match with peripheral devices, such as printers and digital cameras. 7. 6-axis Hue: Adjust the red, green, blue, yellow, magenta and cyan hue. 8. 6-axis Saturate: Adjust the red, green, blue, yellow, magenta and cyan saturation. Audio Picture Color Audio Performance OSD System Information Mode - Standard Volume Mute 70 Off Move Enter Exit 1. Press the MENU key to open the OSD. 2. Toggle the joystick to the up or down to select Audio from the OSD.Then toggle to the right to navigate to the element you wish to adjust and press the joystick to enter it. 3. Toggle to the left or right to adjust the sliding scales. 4. Volume: Adjust the volume 5. Mute:To choose mute on/off . Performance Picture Color Audio Performance OSD System Information Mode - Standard Over Drive Adaptive Sync Refresh Rate Num Normal On Off Move Enter Exit