Vello BG-N2 User Manual page 7

4.
To prevent loss,
the cover into the cover
holder on the BG-N2.
5.
slide Insert the BG-N2 grip
into the camera's battery
chamber
6.
(as shown).
The BG-N2 grip can also be
inserted in the camera after
the battery or battery holder is
inserted.
7
Rotate the attachment
wheel in the direction
shown by the LOCK arrow
until it is firmly tightened.