Restrict printing on a Bizhub C20

[jrf]

Hello All.
I need to set up password printing on a C20, there is an option to enable authentication on the driver but i cant find any setting to enable it on the machine.
Thank you in advance

[mansart]

Start at page 144 at the bottom

Click Here (http://drop.io/duyoaj7)

[jrf]

Thank you very much Mansart