Avigilon 1.0-H3-DC1 Guide D'utilisation page 21

Reset to Factory Default Settings
If the camera no longer functions as expected, you can choose to
restore the camera to its factory default settings.
Use the firmware revert button to reset the camera.
Firmware Revert Button
Figure: The firmware revert microswitch on the side of the dome
camera.
1. Disconnect power from the camera.
2. Using a straightened paperclip or similar tool, gently press
and hold the firmware revert microswitch.
3. While continuing to hold the microswitch, power the
device. Release the microswitch after three seconds.
Caution — Do not apply excessive force. Inserting the tool
too far will damage the device.
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