As the most productive, cost-effective HP DesignJet MFP,¹ the HP DesignJet T3500 is built for rigorous IT demands. Meet all your black-and-white and color needs, while enjoying low cost of operation, advanced copy/scan features, and unattended operation.
Presumably, you want to test your fax machine by sending a fax from it and receiving a fax with it. Here’s how to do both: To test the send functionality of your fax machine, send a one-page fax to 1-855-330-1239 (a toll-free number in the United States.) Print the test page from the control panel of the printer or the printer driver as follows. Using control panel button: Make sure that the front cover is closed and the power cord is plugged in. Turn on the printer and wait until the printer is in the Ready state. Press any of the Menu buttons (+,-, OK or Back) to take the printer off line.