How to register the Panasonic KX-TGA 806 (EB/EW) Additional Handset:
1 On the main Panasonic base station (the unit connected to your phone socket), press and hold the paging button for 5 seconds until you hear a beep. The base is now in registration mode, and the following steps must be finished within 60 seconds.
2 On the handset you want to register (it may show "Base no power" on the screen), please press middle key just below the screen to bring up the handset MENU.
3 Press the # key, and you will then be prompted to enter a Menu Code. Press 130 on the keypad and press the middle key to confirm.
4 As the base is already in registration, press 'OK' and your handset should register to the base within a few seconds, and will be ready for use.