26required.How to use1. Turn on the PC and the TV.2. Turn on the display by pressing the POWER button on the TV's remote control.3. Use INPUT on the remote control to select VGA or HDMI source.4. Check the image on your TV. There may be noise associated with the resolution, vertical pattern,contrast or brightness in PC mode. If noise is present, change the PC mode to another resolution,change the refresh rate to another rate or adjust the brightness and contrast on the menu until thepicture is clear. If the refresh rate of the PC graphic card can not be changed, change the PC graphiccard or consult the manufacturer of the PC graphic card.NOTES:1 Use a DVI cable.2 Avoid keeping a fixed image on the TV's screen for a long period of time. The fixed image maybecome permanently imprinted on the screen.3 The synchronization input form for Horizontal and Vertical frequencies is separate.R esoluti onFra mefre q ue ncy(Hz)VGASVGAXGA640*480 60Hz800*600 60Hz/75Hz1024*76860HzMo de Re sol uti on75Hz85HzConnecting HeadphonesYou can connect a set of headphones to your set if you wish to watch aTV program without disturbing the other people in the room.Plug a set of headphones into the 3.5mmmini-jack socket on the rear panel of the set.NoteProlonged use of headphones at a high volumemay damage your hearing.You will not receive sound from the speakerswhen you connect headphones to the system.YPbPrAudio InL RHeadphoneoutS- VIDEO