NEC PlasmaSync 42MP1 User Manual

Contents

NEC PlasmaSync 42MP1 User Manual Manual pdf 52 page image

45Picture is disturbed.Sound is noisy.Remote control unit operates errone-ously.The remote controller does not work.Monitor’s power does not turn on whenthe remote controller’s power button ispressed.Monitor does not operate when the re-mote controller’s buttons are pressed.No sound or picture is produced.Picture appears but no sound is pro-duced.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 is notcentered.Image is too large or too small.Picture is unstable.POWER/STANDBY indicator is lightedin orange or red.POWER/STANDBY indicator is blinkingin red.POWER/STANDBY indicator is blinkingin green.• Is a connected component set directly infront or at the side of the display?• Are the remote controller’s batteries wornout?• Is the monitor’s power cord plugged intoa power outlet?• Are all the monitor’s indicators off?• Are the remote controller’s batteries wornout?• Is the remote controller pointed at themonitor, or is there an obstacle betweenthe remote controller and the monitor?• Is direct sunlight or strong artificial lightshining on the monitor’s remote controlsensor?• Are the remote controller’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 intoa power 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 manager function in thestandby or off mode?• Is the position adjustment appropriate?• Is the screen size adjustment appropri-ate?• 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.TroubleshootingIf the picture quality is poor or there is some other problem, check the adjustments, operations, etc., before requesting service.• 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 controller at the monitor’sremote control sensor when pressing but-tons, or remove the obstacle.• Eliminate the light by closing curtains, point-ing 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 controller’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 remotecontroller 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.Symptom Checks Remedy*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 themonitor and unplug the power cord. If the room where the monitor is installed is particularly hot, move monitor to a cooler location and wait for themonitor to 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 Center.The monitor turns off 5 seconds after powering on and then the POWER/STANDBY indicator blinks. It indicators that the power supply circuit or,one more fans have been damaged.

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