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Status : Active
Standard Type : Main
Document No : ISO 24550:2019
Document Year : 2019
Pages : 8
Edition : 1
Section Volume : Ergonomics of human-system interaction (ISO/TC 159/SC 4.)
Indicator lights include those that inform users visually about the conditions, changes in functional status and settings, and malfunction of products. They convey information by light on/off, time-modulated intensity, blinking, colour, luminance level, and layout.
This document addresses household and home appliances. It excludes electronic displays presenting characters and graphics, machinery, and appliances in special use for professional, technical, and industrial applications.