Sony Digital Betacam DVW-700 Operation Manual page 55

3
Insert the cassette until it clicks in place, then close the cassette lid.
Window outward
3
Checking the tape for slack
Pressing in the reels lightly, turn them gently with your fingers in the
directions shown below. If the reels will not move, there is no slack.
3-2
Chapter 3 Recording and Playback
Checking the tape for slack
Insert the cassette.
Push and close
the cassette lid.