Draw a horizontal rectangle for the main body
Add a slightly smaller rectangle on top for the paper tray
Draw a curved or rectangular opening near the front for the paper output slot
Add a small control panel area on the top front
Draw a paper sheet partially sticking out from the top or front
Add a paper tray extension at the bottom if desired
Sketch a side panel with a few straight lines for depth
Add buttons or a small display on the control panel
Draw a power button and a few indicator lights
Outline the printer with clean, dark lines
Erase any extra sketch lines
Add simple shading to show form and dimension