How do I set number of rings on Hp Officejet J3680 All In One Printer?

Hi,

To set the number of rings before answering via the control panel

1. Press Setup.
2. Press Basic Fax Setup, and then press Rings to Answer.
3. Enter the appropriate number of rings by using the keypad, or press the left or right
arrow button to change the number of rings.
4. Press OK to accept the setting.

Also make sure the Auto-Answer button is on to receive fax automatically

For more information or to download the manual for your printer - Click here
You can save the manual on your desktop by clicking the SAVE ( floppy disk icon )