Samsung DVD-HR720 Quick Guide (easy Manual) (ver.1.0) (English) - Page 125

Video The disc revolves, but no image or bad quality images are displayed. Checkpoint 1 Checkpoint 2 Checkpoint 3 Checkpoint 4 Be sure that the Video Setting is properly set. (See pages 40~42) Check whether there is damage to or any foreign material on your disc. Some low quality discs may not play properly. If scenes change from dark to bright suddenly, the screen may shake vertically temporarily, but this is not a fault. Sound No sound. Checkpoint 1 Checkpoint 2 Checkpoint 3 Checkpoint 4 Are you watching a program in slow or skip mode? If you are playing a program at a speed other than normal speed, sound will not be heard. Check the connections and settings. (See pages 23~24, 38) Check whether the disc is damaged. Clean the disc, if necessary. Check whether the disc is inserted correctly with the label facing up. No audio output. Timer Recording Timer lamp flickers. Checkpoint 1 Checkpoint 2 Check there is enough space in the disc for recording. Check whether the current disc is recordable or not. Make sure to check before the start time of recording. Timer recording does not work properly. Checkpoint 1 Checkpoint 2 Re-check the recording time and the end time settings again. Recording will be cancelled if the power is interrupted due to a power failure or another similar reason while recording. Checkpoint 1 Check whether you have selected the correct digital output options in the Audio Output Options menu. (See page 38) Reference English - 125