Ikegami HDK-55 Operation Manual page 124

6.4 Cleaning Camera Connectors
8
Insert the alignment sleeve into the optical contact until it clicks and turn the extractor counterclockwise 8 to 10
turns.
The extractor is removed from the alignment sleeve.
Camera male connectors have neither "top" nor "alignment sleeve" regardless of whether they are receptacles or plugs. For male
connectors, therefore, steps 1 to 3 and 8 above are not required.
108
HDK-55 1206 VER1 (U)