Panasonic LUMIX DC-GH6 Owner's Manual page 348

Video Settings – Creative Video Mode
5
Stop recording.
≥Press the shutter button, video rec. button, or sub video rec. button
again.
•
You can disable the recording start/stop operations using the shutter button:
( [Assign REC to Shutter Button]:
•
You can assign the function that starts/ends video recording only in the [
mode to an Fn button:
( [Video Record(Creative Video)]:
555)
526)
348
]