Here are answers to some commonly asked printing questions.

Where can I get toner for my Community Room or Office printer?

Toner can be purchased cheaply online at 4inkjets.com. They also have the drum unit for the Brother printers at a very good price.
Here is the page for the cartridge for the MFC-7860DW
And the drum unit for it
And for the MFC-8710DW
Here is it’s the drum unit.
Toner can also be found at a good price on amazon.com. You will have to pay with a credit or debit card there though.

How do I recycle used toner cartridges?

Used toner cartridges can be taken to Best Buy or OfficeMax for recycling. They also can be mailed in to a number of places.
Here are several options to consider:
evolverecycling.com
Brother recycling program
tonerrecycle.net
With any online recycling option you print a prepaid shipping label, package your used cartridges and send them in. Some recyclers pay money for used cartridges. Others don’t.
Officemax and Staples offer recycling with a qualifying purchase.

Here are some tutorials that can walk you through dealing with common printing problems. They also can help familiarize you with the printer you will be using. They also cover scanning and printing from the web.

Having trouble printing?
Printing from a website

Printing from webmail

How to use the Brother Printer

How to scan a document