570V560V-E3p-28p Page 20 Monday, July 9, 2001 4:30 PM

Appendix

Troubleshooting

If you have a problem setting up or using your LCD monitor, you may be able to solve it yourself. Before contacting customer service, try the suggested actions that are appropriate to your problem.

Table 5. Troubleshooting problems – Image

What you see...

Suggested Action

Reference

 

 

 

Screen is blank and

￿ Ensure that the power cord is firmly

Connecting your LCD

power indicator is off

connected and the LCD monitor is

Monitor, page 5.

 

on.

 

 

 

 

“No Connection, Check

￿ Ensure that the signal cable is firmly

Connecting your LCD

Signal Cable” message

connected to the PC or video board.

Monitor, page 5.

 

￿ Ensure that the PC is turned on.

 

 

 

 

“Video mode not

￿ Check the maximum resolution and

Display Modes,

supported” message

the frequency on the video port of

page 26.

 

your computer.

 

 

￿ Compare these values with the data

 

 

in the Display Modes Timing Chart.

 

 

 

 

The image is too light

￿ Adjust the Brightness and Contrast.

Brightness, page 12

or too dark

 

and page 13.

 

 

Contrast, page 13.

 

 

 

Horizontal bars appear

￿ Adjust the Fine function.

Image Lock, Fine,

to flicker, jitter or

 

page 14.

shimmer on the image

 

 

 

 

 

Vertical bars appear to

￿ Adjust the Coarse function and then

Image Lock, Coarse,

flicker, jitter or shimmer

adjust the Fine function.

page 14.

on the image

 

Image Lock, Fine,

 

 

 

 

page 14.

 

 

 

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