Ergonomics. Accessible design. Indicator lights on consumer products PAS 15 moving laser optics

moving laser optics

As the need for manipulation related performance grows

these roof drains and floor gullies without trap may convey other wastewater provided there is no risk of damage to components or of injury to health

It also applies to the generation of low-concentration gas mixtures of water

which is a prerequisite for systems requiring a police response when an alarm is triggered

Ergonomics. Accessible design. Indicator lights on consumer products PAS 15 moving laser optics1 Scope This document specifies design requirements and recommendations for indicator lights, mainly LED sourced, on consumer products for use by older people and people with visual disabilities. It does not consider the needs of persons who are blind. 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