I don't have much information on that product. I imagine the red light turning off doesn't necessarily mean that the feature is off, but I would definitely contact support in your region to get further information. The number is 0845-SAMSUNG.
DVD Recorder SH- 875
When i set my recorder to record a series of programs the red light comes on telling me it will record the programs once the first program has been recorded the red light goes out should this happen in a series recording if so will it still record the other programs in the series if not how do I fix it to record the whole series of programs