User manual LG 23LS7D

[. . . ] LCD TV OWNER'S MANUAL 20LS7D 20LS7DC 23LS7D 23LS7DC Please read this manual carefully before operating your set. Record model number and serial number of the set. See the label attached on the back cover and quote this information to your dealer when you require service. ENERGY STAR is a set of power-saving guidelines issued by the U. S. Environmental Protection Agency(EPA). As an ENERGY STAR Partner LGE U. [. . . ] Depending on the graphics card, DOS mode may not work if a HDMI to DVI Cable is in use. If the video doesn't fit the screen, try pressing the ADJUST button to adjust the screen position of TV. There may be noise associated with the resolution, vertical pattern, contrast or brightness in PC mode. If noise is present, change the PC output to another resolution, change the refresh rate to another rate or G G adjust the brightness and contrast on the PICTURE menu until the picture is clear. If the refresh rate of the PC graphic card can not be changed, change the PC graphic card or consult the manufacturer of the PC graphic card. Avoid keeping a fixed image on the screen for a long period of time. The fixed image may become permanently imprinted on the screen. The synchronization input form for Horizontal and Vertical frequencies is separate. 26 EXTERNAL EQUIPMENT SETUP G G G Supported Display Specifications RGB-PC, HDMI/DVI-PC mode Resolution 640x350 720x400 640x480 800x600 1024x768 1280x768 1360x768 RGB-PC Horizontal Frequency(KHz) 31. 469 31. 469 31. 469 37 . 879 48. 363 47 . 776 47 . 712 47 . 720 47 . 13 Vertical Frequency(Hz) 70. 08 70. 08 59. 94 60. 31 60. 00 59. 87 60. 01 59. 799 59. 65 * RGB-PC mode only 1360x768 HDMI-PC 1366x768 Screen Setup for PC mode Overview When the RGB input of the set is connected to a PC output, select the RGB-PC as the main input mode. After connecting RGB-PC to PC output and checking the screen quality. When you change the resolution, select the proper resolution in present input to see the best picture appearance. - 0 ADJUST FAV VOL MUTE CC CH MENU BACK EXIT EXTERNAL EQUIPMENT SETUP Auto Config. Resolution Position Size Phase Reset 1024 x 768 1280 x 768 1360 x 768 1366 x 768 Adjustment for screen Resolution, Position, Size, and Phase 1 2 Press the A D J U S T button and then use D or E button to select R e s o l u t i o n, P o s i t i o n, S i z e, or P h a s e. Press the ENTER button and then use D E make appropriate adjustments. I The P h a s e adjustment range is 0 ~ + 6 3. I The S i z e adjustment range is - 3 0 ~ + 3 0. Press the ENTER button. FG D ADJUST Prev E Select OK 1 2 3 button to 3 Auto Config. This function is to adjust picture position and minimizes image shaking automatically. Resolution This function allows you select resolution of XGA/WXGA. Position This function is to adjust picture to left/right and up/down as you prefer. Size This function is to minimize any vertical bars or stripes visible on the screen background. And the horizontal screen size will also change. Phase This function allows you to remove any horizontal noise and clear or sharpen the image of characters. Reset This function is to initialize the adjusted value. Auto Config. Auto Configuration and Initializing (Reset to original factory values) 1 2 3 Press the A D J U S T button and then use D or E button to select A u t o . [. . . ] Ensure you are pointing the remote control directly at the TV. I Ensure that the batteries are installed with correct polarity (+ to +, - to -). I Ensure that the correct remote operating mode is set: TV, VCR etc. I No broadcast on station tuned with Auto off activated. I Power is suddenly turned off The video function does not work. [. . . ]