User Manual
Page 175
Review and reset the product fax settings. Verify that you are not connected in the is the only device on the telephone line and correct order. ... all of the settings to the factory defaults, and it also clears the fax header name, phone number, speed dials, and any pages that the HP LaserJet M1522 MFP or telephone devices are using the correct installation procedure and the correct port setting. The cable is selected. Restore the factory-set...
Review and reset the product fax settings. Verify that you are not connected in the is the only device on the telephone line and correct order. ... all of the settings to the factory defaults, and it also clears the fax header name, phone number, speed dials, and any pages that the HP LaserJet M1522 MFP or telephone devices are using the correct installation procedure and the correct port setting. The cable is selected. Restore the factory-set...