Network Printers too slow in printing

Do you have a system administrator that works on these things? Without knowing your environment it's hard to suggest a solution.

Could be an issue with the printer, network, server, you need to have someone in your organization check on it.

First thing is What kind of printer is it? How many end users are printing to it at once? and How much memory do you have in it? this will need to know. You may have too small of a printer for the jobs going to it to be handled.

if you have only just noticed it recently, it probably not the printers fault. more likely network