Sanyo VDC-HD3100/HD3100P - Manual (Page 5)

To remove the cover, remove the three screws using the supplied hex wrench.
Connecting the camera and monitor using the supplied cable enables you to perform focus and iris adjustments
while monitoring the live video.
For details, see the “Connections” section.
You can use crocodile clip connectors instead of the supplied cable.
This cover protects the lens assembly.
Introduction 5/15