Select whether to allow print jobs without authentication information, which are jobs instructed without configuring the correct user authentication or account track settings using the printer driver.
In the administrator mode, select [User Auth/Account Track] - [Print without Authentication], and set [Print without Authentication] to [Restrict] (Default: [Restrict]).
[Black Only] allows black and white printing only.
[Full Color/Black] allows both color printing and black and white printing.