Canon imageRUNNER 6570 Reference Manual page 365

The message <Installation was successful.> appears on the touch panel display.
4
Press [OK].
License registration is complete.
IMPORTANT
The Send function, PDF (OCR) mode, Encrypted PDF mode, and the functions for
the optional iR Security Kit are only enabled after you restart the machine (the main
power switch is turned OFF, and then back ON). (See "Main Power and Control
Panel Power," on p. 1-18.)
5
Press [Done] repeatedly until the Basic Features screen
appears.
7-57
License Registration
7