Applies to: I61FB
Notice: The method is only working for bullet cameras who have a reset button on the camera.
1. unplug the camera from power source and NVR.
2. press and hold the reset button on the camera for 20 seconds. KEEP HOLDING UNTIL the step let your hand go.
3. keep holding the reset button. At the same time, plug camera to NVR. NVR must be powered on already.
4. hold on the reset button for 20 seconds after the camera is plugged into NVR and let the hand go.