Dell C3760dn Color Laser Printer - Manual (Page 115)

Installing Printer Drivers on Linux Computers (CUPS) 113
Setting the Password for Authority as the Printer Administrator
You must set the password for authority as the printer administrator to do operations as the printer administrator.
1 Select Computer→ More Applications... and select GNOME Terminal on the Application Browser.
2 Type the following command in the terminal window.
Uninstalling the Printer Driver
1 Select Computer→ More Applications... and select GNOME Terminal on the Application Browser.
2 Type the following command in the terminal window to delete the print queue.
3 Repeat the command above for all queues for the same model.
4 Type the following command in the terminal window.
The printer driver is uninstalled.
su
(Type the administrator password)
lppasswd -g sys -a root
(Type the password for authority as the printer administrator after
the Enter password prompt.)
(Retype the password for authority as the printer administrator after
the Enter password again prompt.)
su
(Type the administrator password)
/usr/sbin/lpadmin -x (Type the printer queue name)
su
(Type the administrator password)
rpm -e Dell-C3760-Color-Laser