ViewSonic N2750W manual Troubleshooting

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Troubleshooting

No power

Make sure power button (or 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 “1280 x 1024” @ 60 Hz signal timing.

ViewSonic N2750w 42

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Contents N2750w Lcdtv Display Contents For Your Records Product RegistrationProduct 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 ProductJ K L M Rear View of the ProductRemote Control Right/ Enter button Remote control button function as followInsert Remote Control Batteries InstallationConnecting with the antenna Connect AV, S-Video, YCbCr, YPbPr, DVI to Video Devices Connect Audio CableAV model YCbCr model Video modelDVI model YPbPr modelVGA 15pin D-Sub Connect to the PCPC Audio Earphone DVI-DTurn Power on Connect power cableSelect input source Powering the LCD TVPower On/Off Volume AdjustingPower on /off switch User controls and indicatorsHow to adjust the desired items How to select the desired items How to select the input sourcesPIP Screen POP Screen ViewSonic N2750w 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?ViewSonic N2750w Sound Menu Parental Contral ViewSonic N2750w How to set up TV Rating? TV-14 TV Ratings are defined as followingViewSonic N2750w ViewSonic N2750w Source Input VGA, DVI, YPbPr VGA ModeDVI, YPbPr Mode DVI, and YCbCr PIP Screen POP Screen ViewSonic N2750w 4 Setup Menu 5 Sound Menu LCD SpecificationsTroubleshooting Customer Support Viewsonic LCD Display Limited WarrantyImportant Notice Concerning Power Cord Selection Safety GuidelinesFCC Warning Compliance Information for U.S.A