User manual LG M1721A-BT

[. . . ] The power supply cord is used as the main disconnection device. Ensure that the socket-outlet is easily accessible after installation. Operate the display only from a power source indicated in the specifications of this manual or listed on the display. If you are not sure what type of power supply you have in your home, consult with your dealer. [. . . ] If possible, use the recommended resolution to obtain the best image quality for your LCD display. If used under any mode except the recommended resolution, some scaled or processed images may appear on the screen. However, this is characteristic of the fixed-resolution LCD panel. Leaving a fixed image on the screen for a long time may cause damage to the screen and cause image burn-in. Make sure to use a screen saver on the product. Burn-in and related problems are not covered by the warranty on this product. Do not shock or scratch the front and sides of the screen with metallic objects. Otherwise, it may cause damage to the screen. Make sure the panel faces forward and hold it with both hands to move. If you drop the product, the damaged product can cause electric shock or fire. Contact an authorized the service center for repair. To lock the OSD settings, press and hold the MENU button for several seconds. The message "OSD LOCKED" appears. You can unlock the OSD settings at any time by pushing the MENU button for several seconds. The message "OSD UNLOCKED" appears. MENU Button A7 Control Panel Functions Control Function Use these buttons to select or adjust functions in the On Screen Display. For more information, refer to page A12. Buttons Button ( ) Button (4:3 IN WIDE) To select the image size of the screen. WIDE 4:3 · WIDE: Switch to full screen mode according to input image signal. · 4 : 3: Change the image signal ratio into 4:3. AUTO/SET Button Use this button to select an icon in the On Screen Display. AUTO IMAGE ADJUSTMENT When adjusting your display settings, always press the AUTO/SET button prior to entering the On Screen Display(OSD). This will automatically adjust your display image to the ideal settings for the current screen resolution size (display mode). The best display mode is: W1930S: 1360 x 768 M1721A-BT: 1920 x 1080 Power Button Use this button to turn the display on or off. Power Indicator This Indicator lights up as white when the display is operating normally(On Mode). If the display is in Sleep Mode (Energy Saving), this indicator color changes to blinking. A8 On Screen Display (OSD) Control Adjustment Screen Adjustment Making adjustments to the image size, position and operating parameters of the display is quick and easy with the On Screen Display Control system. [. . . ] Set your own blue color levels. RED GREEN MENU : Exit : Decrease BLUE : Increase SET : Select another sub-menu A12 On Screen Display(OSD) Selection and Adjustment Main menu TRACKING Sub menu Description TRACKING HORIZONTAL VERTICAL To move image left and right. To move image up and down. CLOCK To minimize any vertical bars or stripes visible on the screen background. The horizontal screen size will also change. This item allows you to remove any horizontal noise and clear or sharpen the image of characters. [. . . ]