Sumix SMX-M7xx - Manual (Page 82)

Trigger Connector
82 SMX-M7x Series USB2.0 Camera User Guide
Figure 9-8 Gripping the main part of the connector with fingers
2 Fix the inner part of the connector with tweezers ( see Figure 9-4 Fixing of the inner part
of the connector with tweezers ).
3 Rotate tweezers counterclockwise.