10
1.
After verifying that the housing main O-ring is in good condition,
lightly coat it with the lubricant provided.
2.
Make sure the O-ring groove located in the front part of the
housing is free from any foreign material; the groove can be
cleaned with the aid of a microfiber cloth.
3.
Place the main O-ring into the groove.
4.
To install the optical fibre mount for external strobe connection,
fasten it with the screws provided to the threaded sockets in the
focus light mount.
