[. . . ] Harmful interference to radio communication may be led as a result if it`s not properly installed and used. However, there is no guarantee that interference will not occur in a particular installation. [. . . ] There is high-voltage parts inside that may cause electric shock to human bodies, even when the power cord is disconnected . Unplug the monitor immediately if gets wet and consult your service technician. Apply non-ammonia based cleaner onto the cloth, not directly onto the glass screen. Keep the monitor away from magnetic objects, motors, TV sets, and transformer. For PLUG CABLE EQUIPMENT, the Socket-outlet shall be installed near the equipment and shall be easily accessible. This monitor comes with the following accessories : Power cable D-Sub cable Audio cable User's guide Warranty Card Connect power cord Connect the power cord to a properly grounded AC outlet, then to the monitor. Connect Analog video cable (D-Sub cable) Make sure both monitor and computer are powered OFF. Or + 1+ 1+ When not in OSD menu, it is to immediately activate Contrast/ Brightness. Power Lock (when not in OSD menu) OSD Lock (when not in OSD menu) Short Cuts Function from the button(s) User Color : Individual adjustments for red (R), green (G), blue (B). Information : To display the information, regarding the current input signal coming from the graphic card in your computer. [. . . ] Plug another electrical device into the power outlet to verify that the outlet is supplying proper voltage. Power on but no screen image Make sure the video cable supplied with the monitor is tightly secured to the video output port on back of the computer. [. . . ]