Sony DCR-DVD100 DVD Handycam Technology Operating Instructions Manual page 71

Recording on a finalized disc – Unfinalizing
(VIDEO mode DVD-RWs only)
6
Press SETUP when the unfinalizing completion message appears.
The message disappears from the LCD display and you can record on the disc
again.
To cancel unfinalizing
Press SETUP in any step from 2 to 4.
Notes
•Power your camcorder from a wall outlet using the AC adaptor.
•If you disconnect the AC adaptor during unfinalizing, the disc may be damaged.
•Do not vibrate your camcorder during unfinalizing.
•You can unfinalize DVD-RWs only. You cannot make any modification to DVD-Rs
once the disc is finalized.
Tip
It takes about 20 seconds for unfinalizing.
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