Sony DVCAM DSR-PDX10 Operating Instructions Manual page 110

Dubbing only desired scenes – Digital program editing (on tapes)
Erasing the program you have set
Erase OUT first and then IN from of the last program.
(1) Turn the SEL/PUSH EXEC dial to select UNDO, then press the dial.
(2) Turn the SEL/PUSH EXEC dial to select EXECUTE, then press the dial.
To cancel erasing
Select RETURN with the SEL/PUSH EXEC dial in step 2.
Erasing all programs
(1) Turn the SEL/PUSH EXEC dial to select ERASE ALL.
(2) Turn the SEL/PUSH EXEC dial to select EXECUTE, then press the dial.
To cancel erasing all programs
Select RETURN with the SEL/PUSH EXEC dial in step 2.
To cancel a program you have set
Press MENU.
The program is stored in memory until the tape is ejected.
Note
You cannot operate recording during Digital program editing.
If the tape has a blank portion
You cannot set IN and OUT on the portion.
The total time may not be displayed correctly in the following cases
– When there is a blank portion between IN and OUT on the tape.
– When you mix recordings in the DVCAM format and DV format on one tape.
110
The last set program mark flashes, then the setting is canceled.
All the program marks flash, then the settings are canceled.