Filmcity FC-10 Instruction Manual page 6

FILMCITY DSLR SHOULDER RIG

Attach the shoulder pad and SR-33A adapter into the rods and secure it
properly with the help of provided knob.

Attach the camera with quick release plate and tighten the bolt to secure
properly.

Now mount the camera onto the base plate and tighten the knob to secure it.
Note: you can adjust the height of
camera plate as shown in the
image.
6