ViewSonic N3250w manual Troubleshooting

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Troubleshooting

No power

Make sure power button (and rear power switch) is ON.

Make sure A/C power cord is securely connected to the LCD TV.

Plug another electrical device (like a radio) into the power outlet to verify that the outlet is supplying proper voltage.

Power is ON but no screen image

Make sure the video cable supplied with the LCD TV is tightly secured to the video output port on the back of the Video source. If the other end of the video cable was not attached permanently to the LCD TV, tightly secure it to the LCD TV.

Adjust brightness and contrast.

Check Source settings.

Make sure the signal source is compative with the LCD TV.

Wrong or abnormal colors

If any colors (red, green, or blue) are missing, check the video cable to make sure it is securely connected. Loose or broken pins in the cable connector could cause an improper connection. Connect the LCD display to another Video source.

Control buttons do not work

E Press only one button at a time.

N

G Snow appears on screen

L Check your antenna connection.

I Check TV/CATV selection.

S

HNo Sound

Check your audio connection in accordance with Video source.

Press Mute again, so that Mute disappears from the screen.

Check you NICAM settings.

Press the Volume + key on your remote controller.

Remote control doesn’t work

Make sure batteries been inserted correctly.

Batteries could be weak, replace batteries.

NO picture in PC mode

Set PC to “1024 x 768” or “1360 x 768” @ 60 Hz signal timing.

ViewSonic N3250w 50

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Contents ViewSonic Contents Product Registration For Your RecordsProduct disposal at end of product life Important Product Safety Instructions Disclaimer Cleaning the LCD DisplayTo clean the screen To clean the caseGetting Started Menu Front View of the ProductRear View of the Product YCbCr signal inputRemote Control Source button Remote control button function as followResetting Remote Key DefaultsPre-Programmed Code Notes Basic SetupTV = VPB = DVD = WMA = STB = AUD = VCR = AUX Key SetupViewSonic LCD TV’s and Plasmas Pre-Programmed Code TablesSTB Set Top Box Cable VCR WMA AUD Installation Insert Remote Control BatteriesConnecting with the antenna Connect Audio Cable Connect AV, S-Video, YCbCr, YPbPr, Hdmi to Video DevicesAV model Video model YCbCr model YPbPr model Hdmi modelHDMI-DVI cable Connect to the PC Hdmi cableVGA 15pin D-Sub Hdmi PC AudioEarphone Connect power cableTurn Power on Basic Operation Source Input TV How to adjust the desired itemsInput Select How to select the desired items How to select the input sourcesPIP Screen POP Screen Mode POP Setup Menu How to do? It does not function in any other mode except in TV modeHow do I cancel the name? How to set a name for the channel?Sound Menu Caption OFF Enter 0000 if you have not assigned the special password How to set up TV Rating? TV-Y7 TV Ratings are defined as followingMpaa Rating Guide ViewSonic N3250w Source Input VGA, HDMI, YPbPr VGA ModeHdmi Mode YPbPr Mode HDMI, and VGA Setup Menu Tru Bass To adjust the tru bass YCbCr It is only active in Hdmi modeSRS WOW To turn Srswow on/off LCD SpecificationsTroubleshooting Customer Support Viewsonic LCD Display Limited WarrantyImportant Notice Concerning Power Cord Selection Safety GuidelinesFCC Warning Compliance Information for U.S.AViewSonic