9
1.
After verifying that the housing O-ring is in good condition, lightly
coat it with the lubricant provided.
2.
Make sure the O-ring groove located in the rear 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 O-ring into the groove.
4.
To install flash diffuser, remove the pre-installed optical fibre
mount by unscrewing the two screws, then fasten the diffuser with
the screws to the threaded sockets of the accessory coldshoe as
shown:
