You should register for the YNiC email groups:

by going to http://www.ynic.york.ac.uk/mailman/listinfo . Announcements regarding the scanners, maintenance and other changes to centre operation are sent to ynic-news and, if you are not subscribed, you may not receive essential information. ynic-users is a discussion list for all users of the centre. It is your responsibility to subscribe to one or both of these lists.