How do I get a fax conformation? - HP OfficeJet 4315 All-In-One InkJet Printer

This is an excerpt of the User's Guide for your machine. You can download from here:
http://h10025.www1.hp.com/ewfrf/wc/manualCategory?lc=en&dlc=en&cc=us&product=1138342&


Print fax confirmation reports
If you need printed confirmation that your faxes were successfully sent, follow these instructions to enable fax confirmation before sending any faxes. Select either On Fax Send or Send & Receive.
The default fax confirmation setting is Off. This means that the HP All-in-One will not print a confirmation report for each fax sent or received. A confirmation message indicating whether a fax was successfully sent appears briefly on the display after
each transaction.
To enable fax confirmation from the control panel
1. Press Setup.
2. Press 2, and then press 1.
This selects Print Report and then selects Fax Confirmation.
3. Press to select one of the following, and then press OK.

Off Does not print a fax confirmation report when you send and
receive faxes successfully. This is the default setting.
On Fax Send Prints a fax confirmation report for every fax you send.
On Fax Receive Prints a fax confirmation report for every fax you receive.
Send & Receive Prints a fax confirmation report for every fax you send and receive.
User Guide 65
Fax
Tip If you choose On Fax Send or Send & Receive, and scan your fax to send from memory, you can include an image of the first page of the fax on the Fax Sent Confirmation report. Press Setup, press 2, and then press 2 again. Select On from the Image on Fax Send Report menu.