ViewSonic VS11439-2E Guide de l'utilisateur télécharger pdf (Page 40)

ViewSonic N4261w

ENGLISH

Troubleshooting

No power

Make sure the LCD is properly connected. (see also pages 12)

Make sure the AC power cord is properly connected. (see also page 12)

Make sure the AC power is ON, DC power button is ON (Green LED).

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

The TV station may be experiencing problems. Try another channel.

The Cable TV signal may be scrambled or encoded. Please contact your local cable operator.

Make sure that connection to other components are correct. (see also pages 12)

Make sure that setup has been done correctly after connections. (see also pages 13-16)

Make sure the correct input is selected and the input signal is compatible.

Strange color, light color, or color misalignment

Ensure that the video cable is securely connected.

The picture may appear dim in a brightly lit room.

Adjust brightness and contrast.

Check the input signal setting.

No sound

Check your audio connections

The MUTE button may have been pressed, try pressing this button again.

Check your audio settings, your TV audio may be set to minimum.

Press the Volume + (Up) button on the remote control.

Remote control unit does not operate

Make sure batteries are inserted correctly. (see also page 11)

Batteries could be weak or dead. Replace batteries.

Is a ﬂuorescent light illuminated near the remote control sensor?

The path of the remote control beam may be blocked. Make sure the path is clear and that the remote control is aimed

at the remote control sensor on the TV.

Press only one button at a time and it is the correct one for the operation you want to perform..

Unit cannot be operated

External inﬂuences such as lightning or static electricity may cause improper operation. In this case, operate the unit

after ﬁrst turning on the power of the LCD and the AVC System, or unplug the AC cord for 1 to 2 minutes, then re-

plug again.

Power is cut off suddenly

Is the sleep timer set? (see also page 18)

The internal temperature of the unit has increased. Remove any objects blocking the vent or clean as necessary.

Picture is cut off/with sidebar screen

Is the image positioned correctly?

Are screen mode adjustments such as picture size set correctly?

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ViewSonic VS11439-2E Guide de l'utilisateur Page 40