[. . . ] These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 1. [. . . ] Please unplug before cleaning , and do not scratch the screen with hard things. Setup the stand and base Please setup or remove the base following below steps. Adjusting Viewing Angle For optimal viewing it is recommended to look at the full face of the monitor, then adjust the monitor's angle to your own preference. Hold the stand so you do not topple the monitor when you change the monitor's angle. You are able to adjust the monitor's angle from 3°to 15°. NOTE: Do not touch the LCD screen when you change the angle. It may cause damage or break the LCD screen. Attaching the Cables Cable Connections On Back of Monitor and Computer 1. Connect one end of the 15-pin D-Sub cable to the back of the monitor and connect the other end to the computer's D-Sub port. Turn on your monitor and computer. If your monitor displays an image, installation is complete. If it does not display an image, see Troubleshooting. Attaching Wall Mounting Arm Preparing to Install An Optional Wall Mounting Arm This monitor can be attached to a wall mounting arm you purchase separately. Follow the manufacturer's instructions to assemble the wall mounting arm. Line up the holes of the arm with the holes in the back of the monitor. Refer to the user's manual that came with the optional wall mounting arm for instructions on attaching it to the wall. Noted : VESA mounting screw holes are not available for all models, please check with the dealer or official department of AOC. Setting the Optimal Resolution The recommended resolution for this monitor is 1920 by 1080. Set the resolution SLIDE-BAR to 1920 by 1080. External Controls Press the power button to turn the monitor on or off. The other control knobs are located at front panel of the monitor (See Figure ). By changing these settings, the picture can be adjusted to your personal preferences. The power indicator will light up. 1 2 3 4 5 Eco mode(DCR) / Up Auto / Down Contrast / Left 4:3 or wide / Right Menu / Power OSD Settings Press the Menu (Power) button to activate the OSD window. Once the desired function is highlighted, press the Menu (Power) button to activate sub-menu . Once the desired function is highlighted, press , button to button to change the setting. To exit OSD windows, select "exit" icon on main OSD, then press the Menu (Power) button . OSD Lock Function: To lock the OSD, press and hold the Left button while the monitor is off and then press power button to turn the monitor on. To un-lock the OSD - press and hold the Left button while the monitor is off and then press power button to turn the monitor on. Eco Mode and DCR hot key : Press the Eco key continuously to select the Eco mode of brightness and DCR on when there is no OSD ( Eco mode hot key may not be available in all models). Contrast adjustment hot key : When there is no OSD , press Contrast ( ) to active Contrast adjustment bar, press or to adjust Contrast. 4:3 or wide image ratio hot key: When there is no OSD, press continuously to change 4:3 or wide image ratio. [. . . ] 2) If anyone of DCR, Color Boost and Bright Frame of Picture Boost is set to "on", the others are set to "off" automatically. Welcome to link our website and send email to us if you have any problem. Compatibility : i-Menu supports major graphic cards of ATI, Nvidia, Intel, VIA(S3). Please contact with us if your graphic card was not supported iMenu software. Specifications LCD Panel Resolution Model number Driving system Viewable Image Size Pixel pitch Video Separate Sync. [. . . ]