Awasome Ring Doorbell Not Lighting Up Ideas. Web if you can’t find or access the transformer, check its voltage as follows: At the bell unit, remove one wire from the terminal marked “front.” if you know the button is good, ask a helper to push the button.

Let me know if this helps! Web first, ensure the battery is fully charged by plugging it into the charger and making sure only the green led is lit. Select the device you want to reboot.