Iec 60073 | Pdf [work]
Actuators initiate actions. The color of a button dictates what happens when it is pressed:
The standard breaks down interface coding into three primary categories: visual, acoustic, and tactile. 1. Visual Coding (Colors and Meanings) iec 60073 pdf
Without this standard, a Chinese-made machine sold in Germany might use blue for "stop," leading to deadly misunderstandings. Actuators initiate actions