Hugyfot Housing for Nikon D200 8 User manual5. Port with bayonet catchThe front port bayonet catch is a secure and fast method to connect the dif-ferent ports to the HUGYFOT Nikon D200 housing.The port has a mark which has to be positioned opposite to the mark at the leftof the housing when mounting and demounting the port. To actually close theport it has to be turned clockwise until the mark on the port is opposite to themark on top of the housing. To demount the port it has to be turned counterclockwise until the mark on the port is opposite to the mark on the left of thehousing.When mounting the port, mind that it is held exactly in the middle of theport mounting. Only then you can press the port so it slides nicely into theport mounting. Check whether the port is closed properly before turning ittowards the marking on top of the housing. (secure position).Third maintenance command:The o-ring around the port can be removed from its groove by pressing itwith 2 fingers.Port mounting, o-ring groove and bayonet catch have to be cleaned with awet cloth. Afterwards let everything dry.Clean the inside of the portglas with water and soap. Never scrub it with acloth. Rinse it with fresh water and let it dry, or dry it with compressed air.Grease the O-rings with HUGYFOT grease by gently pulling it through yourfingers without stretching it! Put it back into their grooves.ABCWhen mounting the port,A and C must be oppositeto each other. Make surethat the port is held ex-actly in the middle of theport mounting. Then turnthe port clockwise until Band C are opposite to eachother.