HIKVISION DS-2CD2121G0-IWS/2AX Quick Start Manual page 36

Network Dome Camera·Quick Start Guide
Figure 2-17 Fix the Camera to Wall Mounting Bracket
9. Adjust surveillance angle of camera. Refer to Step 4 in Section
2.2.
10. Install the bubble back to the camera.
Figure 2-18 Install the Bubble
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