If you wish to default a RDO11 garage operator controller board to factory settings, kindly follow the steps below: 1. Open the courtesy light cover, and remove the control box cover to expose the control board. 2. Remove all power from the control ...
If the screen of your Ultra device is rebooting or displaying a blank screen, it may be due to low power, no power, low signal, or a faulty Ultra device. Blank Screen Solutions: If the screen appears blank, as shown in the image below, please follow ...