xerox versant 180 finisher error

[Ogin87]

hi
I have problem with my machine
xerox versant 180
staple unit is jam and blocked
how can I deactivate the staple unit
I dont need the staple
but i cant print because of the error code 12-291
thank you

[MRJESSE]

You can unplug the staple unit inside the back on the finisher.