finisher cannot be use canon ir 4570 how to resolve

if you are getting a message finsher cannot be used, on canon ir 4570 ,it is safe to use , but you cannot staple or sort.

to get rid of this message ,you have to press 1 additional/functions 2 common settings 3 scroll to LIMITED FUNCTIONS and select OFF (OK).

turn copier off
turn copier on


good luck