Panasonic Lumix DMC-GF6 Owner's Manual page 156

Recording
Recording/not recording even when focus is not achieved
[MENU] > [Custom]>[Focus/Release Priority]
[FOCUS]:
You cannot take a picture until the subject is brought into focus.
[RELEASE]:
This gives priority to the best time to take a picture so you can take a picture when the
shutter button is pressed fully.
•
When set to [RELEASE], please be aware that focus may not be achieved even with [Focus
Mode] set to [AFS], [AFF] or [AFC].
•
[Focus/Release Priority] is disabled during motion picture recording.
Adjusting/not adjusting the focus manually after achieving Auto Focus
[MENU] > [Custom]>[AF+MF]>[ON]/[OFF]
When AF Lock is ON (press the shutter button halfway with the [Focus Mode] set to [AFS]
or set AF Lock using [AF/AE LOCK]), you can make fine adjustments to the focus
manually.
156