Panasonic WV-Q121BS Operating Instructions Manual page 12

[3] Mounting of the camera body on the ceiling mount bracket
Step 1
For the case of color CCTV camera, peel off the seal on the
top of the camera, and specify the communication method
and unit address using the DIP switches.
Refer to the Operating Instructions of the color CCTV cam-
era for how to set the DIP switch.
Put the seal back after specifying them.
Communication method: specifying with SW2
Unit address: specifying with SW1
DIP switch
12
Camera top
Seal
Step 2
Align the flat spring with the START position.
If not, rotate the plate on the top of the camera clockwise to
align it with the "START" position.
For the case of network camera
Flat spring
Plate
For the case of color CCTV camera
Flat spring
Plate
Step 3
Engage the safety wire with the wire hook section.
Projections
Projections
Wire hook section
Safety wire