A few things immediately sprint to mind:-
Have you made sure that the driver is up to date?
Have your settings somehow changed and printer share is set to off?
Are you trying to print from a web page using IE9 as there are known issues?
Surface Pro (2017) vs Surface Pro 4
20 groundbreaking 3D animation technologies coming to Siggraph 2017
iPad Pro 12.9 vs Surface Pro 5
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.