Hp Officejet 7210 Error 620004 Hp Officejet 7210 All-in-one Error Code 388 - Help?

Hp officejet 7210 all-in-one error code 388 - help? - hp officejet 7210 error 620004

BT say my line is clear, however, can not send / receive faxes and provides a sound when it comes to Unright