1. Deconstructing a Printer
Primary Function:
Print stuff that’s been created on a computer.
Secondary Sub-Functions
Don’t be too bulky
Operate quietly
Use ink economically
Primary Sub-Functions
Communicate with computer and user
Get ink onto paper in desired arrangement
Feed paper smoothly

2. Deconstructing a Printer
Sub-function:
Communicate with computer and user
USB and/or wireless
Software
Buttons and Display
Exterior cables
Interior wireless card

3. Deconstructing a Printer
Sub-function: Feed paper smoothly
Paper tray
Rubber wheels pull paper
Lots of interior mechanical stuff
Sliding paper guides for different size sheets
Gears
Motor