[MC-1610MR] What if I forget current password of Managed Media Converter Chassis?

1.Please enter into console interface, use username: planet and password: [^_^] to access console interface. Then use "show pass" command to display current password.
2.Please press "Reset" button from the management module for 10 seconds then the Managed Media Converter Chassis will reset to factory default mode (username and password is admin).