Sony HDW-700A Operation Manual page 59

Unloading a cassette
With the power supply on, press the EJECT button to open the cassette
lid. Then take out the cassette. If you are not going to insert another
cassette, close the cassette lid.
It is possible to take out the cassette and close the cassette lid unless the
battery voltage drops below about 10.5 V. Do not repeat this unloading
operation.
Unloading a cassette manually
If the battery voltage drops below about 10.5 V, take out the cassette
manually as illustrated below.
Cassette lid
1 Turn the power off.
2 Open this rubber cover.
3 Pushing on the screw
inside with a screwdriver, turn
the screw counterclockwise
until the cassette lid opens.
You need not return the screw to its original position after taking out the
cassette. Although the cassette lid is not locked, turning on the power
makes the cassette lid operable again.
Unloading a cassette manually
Chapter 3 Recording and Playback
3
3-3