Sony SLV-M91HF - Manual (Page 43)

Labeling a recorded program and tape (page 56)
You can attach an electronic "label" to the video tap>e and it's programs on
the SmartFile list. Labeling the recorded programs enables you to find a
program easily when you want to play it back. Also, once you label a
program whidi you set to record regularly (i.e. everyday, same day of a
week, etc.), the VCR recognizes the label and will automatically label all
future recordings of the same program.
Protecting a recorded program (page 61)
You can protect a recorded program from accidental over-recording or
erasure.
Erasing the data of an unwanted program (page 63)
By erasing a program from the SmartFile list, the VCR will record over the
unwanted program.
Registering the contents of a recorded tape in the
SmartFile label (page 65)
You can register programs recorded on a tape in the memory of a new
SmartFile label.
Storing program data from the DIRECTV digital
satellite receiver (Program Data Download) (page 67)
If you connect a DIRECTV digital satellite receiver equipped with the
Program Data Download function, you can store the program and category
name transmitted from the DIRECTV digital satellite receiver on a SmartFile
tape. The DIRECTV digital satellite receiver equipped with the Program
Data Download function will be available in the future.
SmartFile Function 43