Resetting a video device to its factory defaults removes all programming from the device.

Important: Wait at least two minutes for the video device to power on fully before performing the following procedure. The factory reset might fail if the device is still powering on.

Reset procedure	Reset button location	Reset button image
Press and hold the doorbell button for at least 75 seconds until the LED starts blinking red and green. Wait for the device to reboot.	The doorbell button on the front of the ADC-VDB770.