Sony Digital betacam DVW-707 Operation Manual page 60

2
Press the EJECT button.
The cassette lid will open.
3
3
Check that there is no slack in the tape, then slide in the cassette
until it clicks into position, and close the cassette lid completely by
pressing near the engraved "PUSH".
Window outward
3-2
Chapter 3 Recording and Playback
Cassette lid
Insert the cassette.
1
Push and close the
2
cassette lid.