Panasonic Lumix S1H Operating Instructions Manual page 306

11. Special Video Recording
7
Start Live Cropping recording.
C Elapsed recording time
D Set operating time
≥Press the video rec. button.
When the set operating time has elapsed,
0
recording automatically ends.
To end recording midway, press the video
rec. button again.
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7 7 7
s s s
20 20 20
s s s