HP Officejet Pro 8600 Fax setup
Before faxing, make sure that your Officejet pro 8600 printer is linked to a telephone line. If not, use the phone line given in the printer package. Load the original on the scanner platen such that the printed side faces down. You can also load it into the Automatic Document Feeder. Tap the Fax option on the printer’s control panel. Key in the recipient’s fax number using the keypad and then tap Black or Color. Change the resolution of the fax and then tap Send.