HP LaserJet Pro M521 Multifunction Printer series - Manual (Page 141)

4. Scroll to and touch the Private Receive button, and then touch the On button.
5. If you have not already set a system password, the product prompts you to create one.
NOTE: The system password is case-sensitive.
a. Touch the OK button, and then use the keypad to enter the system password.
b. Touch the OK button, confirm the password by entering it a second time, and then touch the
OK button to save the password.
After this feature is turned on, a Print Private Faxes button is available in the Fax Menu > Receive
Options menu.
Set fax polling
If someone else has set up a fax to be polled, you can request that the fax be sent to your product. (This
is known as polling another machine).
1. From the Home screen on the product control panel, touch the Fax button.
2. Touch the Fax Menu button.
3. Touch the Receive Options button.
4. Touch the Polling Receive button.
5. Use the keypad on the touchscreen to enter the number of the fax machine that you want to poll,
and then touch the OK button.
The product dials the other fax machine and requests the fax.
ENWW Set fax polling 127