*Please refer to the housing manual for procedures to mount the port on the housing.
7.
Make sure the control knob is at its most
outwards position before mounting/ un-
mounting the port. The knob should be left at
this position until it is made sure that the lens
and focus gear is properly installed.
8.
Engage the gear by pushing the knob
inwards, then turn the knob both ways to
check if the lens focuses.
3