This step by step guide will help you through a simple troubleshooting process for your Cel-Fi system. If you ever need to go back, just hit the back button on your browser.
Start by making sure you have located the Window Unit in an area of the house that has some signal and that the unit is plugged in.
In order for the system to work, there needs to be at least one bar shown on the display.
Do you see any bars on the round center display of the Window Unit?