Hmm.
Well, the fact that the password is printed and taped to the display means whomever is in charge of the system is likely not too worried about the security involved. It's probably there as a consequence of some software on the system that must have a password, whether they need it or not, and the system is most likely direct to a dedicated machine or on an internal network such that no one on the outside could ever get to it.
I'd not worry about it too much. ... Famous Last Words...
G