Samsung 240T User Manual (ENGLISH) - Page 23

Portuguese Italiano Español Deutsch Français English 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 blank and n Ensure that the power cord is firmly Connecting your LCD power indicator is off connected and the LCD monitor is monitor, page 5. on. " Check Signal Cable" message n Ensure that the signal cable is firmly connected to the PC or video sources. n Ensure that the PC or video sources are turned on. Connecting your LCD monitor, page 5. "Sync. Out of Range" message n Check the maximum resolution and the frequency of the video adaptor. n Compare these values with the data in the Display Modes Timing Chart. Display Modes, page 25. The image is too light n Adjust the Brightness and Contrast. Brightness, page 12. or too dark Contrast, page 12. Horizontal bars appear to flicker, jitter or shimmer on the image n Adjust the Fine function. Image Lock, Fine, page 12. Vertical bars appear to flicker, jitter or shimmer on the image. n Adjust the Coarse function and then adjust the Fine function. Image Lock, Coarse, page 12. Image Lock, Fine, page 12. English 21