NEC PlasmaSync 50MP2 User Manual

Also see for PlasmaSync 50MP2: Brochure & specs User manual

Contents

57SymptomPicture is disturbed.Sound is noisy.Remote control operates erroneously.The remote control does not work.Monitor’s power does not turn onwhen the remote control’s powerbutton is pressed.Monitor does not operate when theremote control’s buttons are pressed.No sound or picture is produced.Picture appears but no sound isproduced.Poor picture with VIDEO signal input.Poor picture with RGB signal input.Tint is poor or colors are weak.Nothing appears on screen.Part of picture is cut off or picture isnot centered.Image is too large or too small.Picture is unstable.POWER/STANDBY indicator islighted in orange or red.POWER/STANDBY indicator isblinking in red.POWER/STANDBY indicator isblinking in green and red, or green.Checks• Is a connected component set directly infront or at the side of the display?• Are the remote control’s batteries wornout?• Is the monitor’s power cord plugged intoa power outlet?• Are all the monitor’s indicators off?• Are the remote control’s batteries wornout?• Is the remote control pointed at themonitor, or is there an obstacle betweenthe remote control and the monitor?• Is direct sunlight or strong artificial lightshining on the monitor’s remote controlsensor?• Are the remote control’s batteries wornout?• The remote cable is plugged into theREMOTE IN terminal (Wired).• The front panel buttons of the main unitdo not function.• Is the monitor’s power cord plugged into apower outlet?• Is the volume set at the minimum?• Is the mute mode set?• Are the speakers properly connected?• Is AUDIO INPUT set correctly?• Improper control setting.Local interference.Cable interconnections.Input impedance is not correct level.• Improper control setting.Incorrect 15 PIN connector pinconnections.• Are the tint and colors properly adjusted?• Is the computer’s power turned on?• Is a source connected?• Is the power management function in thestandby or off mode?• Is the position adjustment appropriate?• Is the screen size adjustmentappropriate?• Is the computer’s resolution settingappropriate?• Horizontal and / or vertical sync signal isnot present when the Intelligent PowerManager control is on.• The temperature inside the main unit hasbecome too high and has activated theprotector.——————Remedy• Leave some space between the display andthe connected components.• Replace both batteries with new ones.• Plug the monitor’s power cord into a poweroutlet.• Press the power button on the monitor toturn on the power.• Replace both batteries with new ones.• Point the remote control at the monitor’sremote control sensor when pressingbuttons, or remove the obstacle.• Eliminate the light by closing curtains,pointing the light in a different direction, etc.• Replace both batteries with new ones.• Unplung the remote cable from the monitor.• The front panel buttons do not functionduring Control Lock.• Plug the monitor’s power cord into a poweroutlet.• Increase the volume.• Press the remote control’s MUTE button.• Connect the speakers properly.• Set AUDIO INPUT on the OPTION menucorrectly.• Adjust picture control as needed.Try another location for the monitor.Be sure all connections are secure.• Adjust picture controls as needed.Check pin assignments and connections.• Adjust the tint and color (under “PICTURE”).• Turn on the computer’s power.• Connect source to the monitor.• Operate the computer (move the mouse,etc.).• Adjust the “SCREEN” properly.• Press the “WIDE” button on the remotecontrol and adjust properly.• Set to the proper resolution.• Check the input signal.• Promptly switch off the power of the mainunit and wait until the internal temperaturedrops. See*1.• Prompty switch off the power of the mainunit. See *2.*1 Overheat protectorIf the monitor becomes too hot, the overheat protector will be activated and the monitor will be turned off. If this happens, turn off the power to the monitorand unplug the power cord. If the room where the monitor is installed is particularly hot, move the monitor to a cooler location and wait for the monitorto cool for 60 minutes. If the problem persists, contact your NEC dealer for service.*2 In the following case, power off the monitor immediately and contact your dealer or authorized NEC Service Center.The monitor turns off 5 seconds after powering on and then the POWER/STANDBY indicator blinks. It indicates that the power supply circuit or plasmadisplay panel or, one or more fans have been damaged.If the picture quality is poor or there is some other problem, check the adjustments, operations, etc., before requesting service.Troubleshooting