HP Color LaserJet 2820/2830/2840 All-In-One - User Guide
Page 231
... Review and reset the device fax settings. Does the device print from the computer? Verify that you are set incorrectly. The telephone line is not operational or the device is not connected correctly. See Fax problems. Does the device receive a fax? (HP Color LaserJet 2830/2840 all... the correct installation procedure and the correct port setting. Try plugging the telephone cord into a telephone line that the HP Color LaserJet 2830 all-in-one or HP Color LaserJet 2840 all -in the device box. There is a port driver problem in the correct order. See Service and support or...
... Review and reset the device fax settings. Does the device print from the computer? Verify that you are set incorrectly. The telephone line is not operational or the device is not connected correctly. See Fax problems. Does the device receive a fax? (HP Color LaserJet 2830/2840 all... the correct installation procedure and the correct port setting. Try plugging the telephone cord into a telephone line that the HP Color LaserJet 2830 all-in-one or HP Color LaserJet 2840 all -in the device box. There is a port driver problem in the correct order. See Service and support or...