Cant Fax It Says No Answer

Make sure the fax line is plugged into the correct port on the printer. The fax line should be plugged into the "1-LINE" port.

Make sure the fax number you are trying to fax to is correct. Try re-entering the fax number manually.

Check the fax settings on the printer. Make sure that the fax settings are correct for the country you are faxing to.

Try faxing at a different time of day. It is possible that the fax recipient is busy or unavailable at the time you are trying to fax them.

Clean the fax printhead. A dirty fax printhead can cause faxing problems. To clean the fax printhead, follow the instructions in the printer's user manual.

Update the printer's firmware. The latest firmware updates for HP printers can be downloaded from the HP website.

If you have checked all of the above and your HP Officejet K80 is still giving you a "No Answer" error when you try to fax, you may need to contact HP customer support for assistance.

Here are some additional troubleshooting tips:

Try faxing to a different fax number. If you are able to fax to a different fax number, the problem may be with the recipient's fax machine.

Try faxing from a different phone line. If you are able to fax from a different phone line, the problem may be with your phone line.

If you are using a VoIP phone service, try disabling the VoIP service and faxing from a traditional phone line.

If you are still having problems faxing, you may need to contact your phone company for assistance.

I hope this helps!