Alternative Options
If you are ever in a pinch and the printer you want to use is not operational here is a list of online printing services.
Shapeways is simply the best online 3D printing service.
Ponoko can also handle laser cutting for you if you can not schedule laser cutting time.
3D hubs allows users to identify individual makers across the city who rent out their 3D printers (usually FDM machines). Normally for a fraction of the price of the larger online companies.