User manual LG ARNU28GTHA1

[. . . ] Place a soft cloth on the table and put the product with the screen facing downward. Connect the stand as shown in the following picture. 3. Use the screws to secure the stand on the rear side of the product as shown in the diagram. 4 Connecting the Speakers - Only on some models. Mount the product onto the speaker by using a screw as shown in the following connect the speaker cable. After installing your speakers, use holders and cable ties to organize the speaker cables. Cable holder Remove the paper. * This feature is not available in all model. Cable tie When the speaker is installed. *Connect the input terminal with a proper color match. * This feature is not available in all model. 5 To install Portrait - Only on some models. "When installing Portrait, rotate it clockwise based on its front. " 6 Using the Remote Control Name of the Remote Control Buttons · AV Button · Sleep Button When watching AV, RGB PC, HDMI/DVI. [. . . ] This menu shows the software version. Serial No. SW Version 32 Troubleshooting No image is displayed Is the product power cord connected? Power is on, power indicator is blue but the screen appears extremely dark. · See if the power cord is properly connected to the outlet. · See if the power switch is turned on. · Adjust brightness and contrast again. · If the product is in power saving mode, move the mouse or press any key. · Turn both devices off and then back on. · The signal from the PC (video card) is out of the vertical or horizontal frequency range of the product. Adjust the frequency range by referring to the Specifications in this manual. * Maximum resolution RGB : 1920 x 1080 @ 60 Hz HDMI/DVI : 1920 x 1080 @ 60 Hz · The signal cable between PC and product is not connected. · If you use a fixed image for a long time, the pixels may be damaged quickly. Use the screen-saver function. 34 Troubleshooting The audio function does not work. No sound?· See if the audio cable is connected properly. · See if the sound is set properly. · Select the appropriate equalize sound. · Adjust the volume. Sound is too dull. Sound is too low. Screen color is abnormal. Screen has poor color resolution (16 colors). · Set the number of colors to more than 24 bits (true color) Select Control Panel - Display - Settings - Color Table menu in Windows. · Check the connection status of the signal cable. · Several pixels (red, green, white or black color) may appear on the screen, which can be attributable to the unique characteristics of the LCD panel. It is not a malfunction of the LCD. Screen color is unstable or mono-colored. Do black spots appear on the screen? The operation does not work normally. The power suddenly turned off. [. . . ] Transmission [f][f][][Set ID][][Data][Cr] Data 0 : Off 1 : 10 2 : 20 3 : 30 4 : 60 5 : 90 6 : 120 7 : 180 8 : 240 (Orderly) Acknowledgement [f][][Set ID][][OK/NG][Data][x] L 36. Auto Sleep (Command : f g) Set Auto Sleep. Transmission [f][g][][Set ID][][Data][Cr] Data 0 : Off 1: On Acknowledgement [g][][Set ID][][OK/NG][Data][x] L A21 RS-232C Controlling the Multiple Product Transmission / Receiving Protocol 37. Power On Delay (Command : f h) Set the schedule delay when the power is turned on (Unit: second). [. . . ]