ViewSonic VP2290B manual ViewSonic VP2290b

Models: VP2290B

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21 ViewSonic VP2290b

The screen is blank

The display mode of

• Reconfigure the computer to use a supported

and the power

the computer is

display mode.

indicator is blinking

outside the range of

• The video graphics card is defective. Replace

amber every second

the display

it.

 

 

• The computer is defective. Replace it.

 

 

 

The screen is blank

The display fan is not

• Make sure that the power cord is firmly

and the power

working

plugged into the electrical outlet.

indicator is blinking

 

• Make sure that the power adapter cord is firmly

amber every 0.25

 

connected. If the symptom remains, call your

second

 

retailer or ViewSonic.

 

 

• The video graphics card is defective. Replace

 

 

it.

 

 

• The computer is defective. Replace it.

 

 

 

The image appears to

There are noises in

• Make sure that the signal cable is firmly

be smeared

the video signal

connected.

 

 

• Make sure that no pins are bent in the signal

 

 

cable connector.

 

 

• The video graphics card is defective. Replace

 

 

it.

 

 

• The computer is defective. Replace it.

 

 

 

A few dots are

The LCD contains over 27,000,000 thin-film transistors (TFTs). A small

missing, discolored,

number of dots may be missing, discolored, or lighted on the screen. This

or inappropriately

is an intrinsic characteristic of the TFT LCD technology and is not an LCD

lighted

defect.

 

 

 

 

21 ViewSonic VP2290b

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ViewSonic VP2290B manual ViewSonic VP2290b