What do I need as a student to use the MuFuSys?

You need an activated RPTU account and your chip card (student ID). Your account data and the chip card will be sent to you.
Here you can activate your account.

Instructions for printing and copying can be found here: https://rz.rptu.de/en/services/copy-print-and-scan-services/instructions
Why does it take a “long time” to start dialing the number entered on the phone?
How much time do I have to start printing on a multifunction device after sending a job?