tascam dr-100 digital audio recorder

Recording

Press the RECORD (o) key to put the unit in recording standby.
Press the RECORD (o) key again to start recording.
When recording, press the STOP (SQUARE) key to stop recording and return to the beginning of the file.

PAUSE
When recording, press the RECORD (o) key or the PLAY/PAUSE key to pause recording.

NOTE
When paused, press the RECORD (o) key or PLAY/ PAUSE key again to restart recording. This continues recording in the same file.

If you press the STOP key and then start recording again, it will create a new audio file.

You also can create a new file in the middle of a recording by pressing the forward arrows key.