24 / Charging the T7406 Battery PackP0606142 015. Align the notches on the back of the base station with themounting bracket on the wall.6. Push the base station against the brackets until they are securelyconnected.For the best radio reception, makesure the antenna on the base stationis always at a 90° angle to the basestation.Charging the T7406 Battery PackWarning: It is imperative that you follow the steps in this section whenyou first initialize a base station and configure the first handset.Follow these steps to set up the charging unit:The rechargeable battery pack must be fully charged before you useyour T7406 handset for the first time.Note: Multiple handsets — If you are installing a number of handsetsat once, follow these instructions for each handset before youstart trying to configure the handsets to the base station.1. Plug the small end of the poweradapter into the back of thecharger.2. Plug the power adapter into anAC outlet.The back port (battery port) on thecharger is used to charge the batterypack on its own.The front port supports the handsetwith an installed battery pack.