Sea&Sea MDX-D810 Instruction Manual page 17

Focus / Zoom dial
When shooting with a focus / Zoom gear:
Pull the focus / zoom dial out and rotate it
so that the convex part of the dial is set in
the deep groove on the spacer.
When shooting without a focus / Zoom gear:
Pull the focus / zoom dial out and rotate it
so that the convex part of the dial is set in
the shallow groove on the spacer.
CAUTION
The focus / zoom dial cannot be used if
there is no gear mounted on the lens.
When using a zoom gear, you cannot
shoot with manual focus.
If you will be shooting autofocus shots with the focus gear mounted on the
lens, make sure to use the shallow groove. If you set it to the deep groove,
it could damage the lens.
Focus-mode selector dial
Playback / ISO sensitivity lever,
AF-mode lever
The controls shown in the figure can be
operated by turning.
While pressing the ISO sensitivity lever
and AF-mode lever, rotate the main
command dial or sub-command dial to
make operation settings.
Focus-mode selector dial
Rotate the dials to make operation
settings.
External Controls
Spacer
Spacer
Playback / ISO sensitivity lever
AF-mode lever
Focus-mode selector dial
Deep
groove
Shallow
groove
E-16