Samsung LTN406W User Manual (user Manual) (ver.1.0) (English) - Page 75
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BN68-00448R-00Eng_06 7/21/03 1:19 PM Page 67 TROUBLESHOOTING Problem Possible Solution "Not Supported Mode!" Check the maximum resolution and the frequency of message. the video Adapter. Compare these values with the data in the Display Modes Timing Chart. The image is too light or too Adjust the Brightness and Contrast. dark. Adjust the Fine function. Horizontal bars appear to Adjust the Coarse function and then adjust the Fine flicker, jitter or shimmer on function. the image. Vertical bars appear to flicker, Adjust the Coarse function and then adjust the Fine jitter or shimmer on the image. function. Screen is black and power indicator light blinks steadily. Image is not stable and may appear to vibrate. Image is not centered on the screen. Check that the display resolution and frequency from your PC or video board is an available mode for your TV. On your computer check: Control Panel, Display, Settings. If the setting is not correct, use your computer utility program to change the display settings. NOTE: Your TV supports multiscan display functions within the following frequency domain: • Horizontal frequency: 30 kHz ~ 61 kHz • Vertical frequency: 56 Hz ~ 75 Hz • Maximum refresh rate: 1280 x 768 @ 60 Hz Adjust the horizontal and vertical position. English-67
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