Purpose of photocopier?

Document processing and evaluation

to copy easily and quickly so you don't need to re-do anything although printing multiple copies is faster if you have already scanned the document.

have dinner with it

A photocopier is any electrically operated machine using a photographic method, as the electrostatic process, for making instant copies of written, drawn, or printed material.

the purpose of English for occupational purpose is that for different professions or occupations different terms regarding that occupation are used for instance medical,engineering,commerce etcin all...