Model light guide
Alarm.com ADC-VDB770 Light Guide
Use this page to compare known light colors, blinking patterns, meanings, and fixes for the Alarm.com ADC-VDB770.
Quick reminder: This is a model-specific guide. Do not use it for a different model unless the manufacturer says the light codes are shared.
Light status table
| Light | Color | Pattern | Meaning | What to do |
|---|---|---|---|---|
| Status LED | Green | Solid | On the Alarm.com ADC-VDB770, a solid green LED means the doorbell is connected to Alarm.com. | No fix is needed if the doorbell works normally in the app. |
| Status LED | Red | Blinking | On the Alarm.com ADC-VDB770, a blinking red LED means the camera is powering on and booting. | Wait for booting to complete before restarting setup. |
| Status LED | Red | Solid | On the Alarm.com ADC-VDB770, a solid red LED means there is no local or internet connection. | Check Wi-Fi, router status, and service-provider setup. |
Before replacing parts
Check the exact light name, color, and blinking pattern. Many devices use similar lights for very different states, such as setup mode, firmware updates, charging, connection attempts, paper jams, or failed pairing.
Source note:
This model page is built from the linked source material below and individual detail pages.