System Manual
Page 127
...(see page 10) and keep the original box and packing material in any of the product. DIRECTV makes no warranty that has been modified or adapted to enable it to operate in the case of : audio/video cabling, telephone line, or accessory attachments used for commercial or institutional purposes. The continued provisioning... programming, show information, program guide data, and scheduling information. Make Sure You Keep... Any modifications or other document showing proof of products damaged by signal conditions, telephone line, or cable or antenna systems outside the unit.
...(see page 10) and keep the original box and packing material in any of the product. DIRECTV makes no warranty that has been modified or adapted to enable it to operate in the case of : audio/video cabling, telephone line, or accessory attachments used for commercial or institutional purposes. The continued provisioning... programming, show information, program guide data, and scheduling information. Make Sure You Keep... Any modifications or other document showing proof of products damaged by signal conditions, telephone line, or cable or antenna systems outside the unit.