[. . . ] The equipment does not function propely after following the installation instructions. Warning Refer all repairs to the company from which you purchased the product or from the manufacturer. Avoid using a telephone, other than a cordless phone, during an electrical storm. â· As with any electrical device, it is recommended you unplug this equipment during lightning storms in order to avoid damaging the equipment. [. . . ] Insert one end of the provided six-foot phone cord into a functioning wall phone jack. Plug the other end of same phone cord into the phone connector on the base unit labeled LINE. After you have plugged the base unit into an electrical outlet, plug the extension unit into an A/C outlet where you desire connection. As soon as it recognizes the base unit, the indicator light will then illuminate green. The indicator light on the base unit will illuminate green as well, just after it has recognized the extension unit. Plug one end of a phone cord into the single phone jack on the right side of the extension unit. Plug the other end of a phone cord into the phone jack on the back of the satellite receiver. if indicator light remains red , refer to the Troubleshooting section. Telephone Follow these steps to connect a telephone to the Philips Wireless Phone Jack extension unit: 1. Locate an existing electrical outlet near the prospective location for your phone. Plug the cord from your phone into the single phone jack on the extension unit. Plug one end of a phone cord into the single phone jack on the right side of the extension unit. Plug the other end of a phone cord into the phone jack on the fax machine. VoIP Phone Connection Follow these steps to extend your VoIP phone service to any electrical outlet in your home using a Philips Wireless Phone Jack for Voice/Data extension unit: 1. Locate an existing electrical outlet near your VoIP telephone adaptor. Plug one end of a phone cord into the phone jack on the right side of the base unit labeled LINE. Plug the other end of a phone cord into one of the phone jacks on your VoIP telephone adaptor. Plug the extension unit into an A/C outlet where you desire a phone connection. Connect the phone to the single phone connector on the right side of the extension unit. Plug one end of a phone cord into the single phone jack on the right side of the extension unit. Plug the other end of a phone cord into the phone jack on the dial-up modem. If you would like to add extension units to your current setup, or the indicator light on the extension unit remains red after following the proper installation procedure, you must program the new extension unit to function with the other units. [. . . ] A base unit and extension unit connection will only operate the phone line to which the base is connected. Ground Fault Circuits: If possible, avoid using GFCI-protected outlets (e. Philips warrants that this product shall be free from defects in material, workmanship and assembly, under normal use, in accordance with the specifications and warnings, for one year from the date of your purchase of this product. This warranty extends only to the original purchaser of the product, and is not transferable. [. . . ]