Panasonic DMR-BW780EB Service Manual page 27

Sequence 0: OPEN/CLOSE of BD drive tray
Press [OPEN/CLOSE] to open the tray, then inserting discs.
Press [OPEN/CLOSE] to close the tray.
Sequence 1: Format of the HDD
Sequence 2: Details of Record/ Playback
HDD: Record/ HDD: Playback
Sequence 3: Detail of copying. (HDD to BD)
Recorded to the BD.
Sequence 4: Record/ Playback
HDD: Record/ BD: Playback
Number of repetition:
HDD Capacity Number of repetition
500GB (BW880)
250GB (BW780)
27
50
25