4_E151MP171MPbody.fm Page 30 Friday, September 7, 2001 3:04 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 3. Troubleshooting – Image

What you see...

Suggested Actions

Reference

 

 

 

Screen is black and

Ensure that the power cord is

Connecting your LCD

power indicator is off

firmly connected and the LCD

monitor, page 5.

 

monitor is on.

 

 

 

 

“ Check Signal Cable”

Ensure that the signal cable is

Connecting your LCD

message

firmly connected to the PC or

monitor, page 5.

 

video sources.

 

 

Ensure that the PC or video

 

 

sources are turned on.

 

 

 

 

“Sync. Out of Range”

Check the maximum resolution

Display Modes, page 36.

message

and the frequency of the video

 

 

adaptor.

 

 

Compare these values with the

 

 

data in the Display Modes

 

 

Timing Chart.

 

 

 

 

The image is too light or

Adjust the Brightness and

Brightness, page 14.

too dark

Contrast.

Contrast, page 14.

 

 

 

Horizontal bars appear

Adjust the Fine function.

Image Lock, Fine,

to flicker, jitter or

 

page 15.

shimmer on the image

 

 

 

 

 

Vertical bars appear to

Adjust the Coarse function and

Image Lock, Coarse, page 15.

flicker, jitter or shimmer

then adjust the Fine function.

Image Lock, Fine,

on the image.

 

page 15.

 

 

 

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Samsung 151MP, 171MP manual Troubleshooting