Continue writing the next sentence in this paragraph:

How to buy a photocopier for an office
Determine if you need an all-in-one photocopier.
Consider whether you need only a photocopier or a machine that will also serve as a printer, scanner and fax. Although a multi-function machine will be more expensive, you may ultimately save money over buying a separate scanner, fax and printer.
It will also be desirable if your current multi-function machine isn't keeping up with the needs of your staff. The ability to make color copies will add to the cost of your photocopier.