ViewSonic VS12276-1G manual Troubleshooting

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Troubleshooting

 

 

 

 

Symptom

Corrective actions

 

No power

y Make sure the LCD is properly connected.

 

 

y Make sure the AC power cord is properly connected.

 

 

y Make sure the AC power is ON, DC power button is ON

 

(Blue LED).

 

 

y Plug another electrical device (like a radio) to the power

 

outlet to verify that the outlet is supplying the proper voltage.

Poor or no picture

y The TV station may be experiencing problems. Try another

 

channel.

 

 

y The Cable TV signal may be scrambled or encoded. Please

 

contact your local cable operator.

 

 

y Make sure that connection to other components are correct.

 

y Make sure that setup has been done correctly after

 

 

connections.

 

 

y Make sure the correct input is selected and the input signal

 

is compatible.

 

Unusual, pale or

y Make sure that the video cable is properly connected.

inaccurate color

y The image will become blurred in a bright room.

 

occurs.

y Refer to User Guide and adjust the brightness, contrast,

 

saturation and color.

 

 

y Check the input signal settings.

 

 

 

There is no sound.

y Refer to User Guide and check that your audio connections

 

are correct.

 

 

y The Mute button may be pressed, press this button once

 

again.

 

 

y Check volume settings to see if the volume of your TV is set

 

to the minimum value.

 

 

y Press the Volume+ (increase) button on the remote control.

 

Make sure that the batteries are properly inserted.

 

The remote control

y Refer to User Guide and make sure that the batteries are

does not function.

properly inserted.

 

 

y The battery power may be inadequate or exhausted. Please

 

replace the batteries with new ones.

 

 

y Is there fluorescent lighting on the accessory of the remote

 

sensor?

 

 

y The infrared beam from the remote control is blocked. Be

 

sure that the path is unobstructed, and the remote control is

 

over against the remote sensor.

 

 

y Press the Power button on the remote control to see if the

 

TV is turned on.

 

 

y Press the Menu button on the remote control to see if the

 

menu is displayed in the screen.

 

 

y Press only one button each time, and this button will

 

 

implement the required operation.

 

ViewSonic

20

N2690w

Image 22
Contents ViewSonic Model No. VS12276-1GContents Important Safety Instructions Copyright Information Product RegistrationAntenna Installation Instructions Outdoor Antenna GroundingCleaning the LCD TV Package Contents Mounting ViewSonic LCD TV to the wallConnecting the power Place the TV on a solid surfaceLED Indicator Power OnPower Off Front of the Screen Introduction PowerAntenna Input Component signal Cr Pr, Cb Pb, Y InputVGA Signal Input / Audio Input AV/S-Video InputHeadphone jack TipsTo Use Remote Control Remote Control Battery Installation To Use the OSD Menu To Select Input SourcePicture Setting Sound Setting Advance Settings(Not applicable for PC mode) TV Setting(Available only under TV mode) ViewSonic PC settings(under PC mode) System SettingsOther Information Troubleshooting ViewSonic Customer Support Declaration of RoHS ComplianceLimited Warranty EnglishViewSonic