Samsung LTM1525 User Manual (user Manual) (ver.1.0) (English) - Page 61

TROUBLESHOOTING Problem "Not Supported Mode!" message. The image is too light or too dark. Horizontal bars appear to flicker, jitter or shimmer on the image. Vertical bars appear to flicker, jitter or shimmer on the image. 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. You need the Monitor driver software. Possible Solution Check the maximum resolution and the frequency of the video Adapter. Compare these values with the data in the Display Modes Timing Chart. Adjust the Brightness and Contrast. Adjust the Fine function. Adjust the Coarse function and then adjust the Fine function. The TV is using its power management system. Move the computer's mouse or press a key on the keyboard. 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: 1024 x 768 @ 60 Hz Adjust the horizontal and vertical position. Download the driver from WWW pages: http://www.samsungusa.com/monitor (US only) http://www.samsungmonitor.com ENG 6.2