To turn off the self timer, and return to a non-timed shooting
mode, rotate the drive mode dial, found on the top-left of your
model (see images
below).
Drive Mode dial on the DC-GH5,
DC-GH5S
Drive Mode dial on the DC-G9
Drive modes without a timing function
[Single Shot] -
Single Shot
[Burst Shot] - Burst
Shot
[4K Photo] - 4K Photo
[6K Photo] - 6K Photo
(Only for models DC-GH5, DC-G9)