12 Chapter 1 About your T7406 PhoneP0606142For the best radio reception, make sure the antenna on thebase station is always at a 90° angle to the base station.Charging the T7406 Battery PackFollow these steps to set up the charging unit:The rechargeable battery pack must be fully charged before you use your T7406 handset for thefirst time.First-time ChargingWhen you first setup your new handset, follow these steps to charge the battery and install it intothe handset:1 Charge the battery pack in the back battery port of the charger for a minimum of 30 minutes.2 Install the battery pack in the handset.Warning: It is imperative that you follow the steps in this section when you firstinitialize a base station and configure the first handset.1. Plug the small end of thepower adapter into the backof the charger.2. Plug the power adapter intoan AC outlet.The back port (battery port) on thecharger is used to charge the batterypack on its own.The front port supports the handset withan installed battery pack.Note: Multiple handsets — If you are installing a number of handsets at once,follow these instructions for each handset before you start trying to configure thehandsets to the base station.