Philips 231B4QPYCB 231B4QPYCB/00 用户手册

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7 Regulatory Infomation

7.  Regulatory Information

Congratulations! 

This product is TCO Certified - for Sustainable

IT

TCO Certified is an international 

third party sustainability 

certification for IT products. 

TCO Certified ensures that the manufacture, 

use and recycling of IT products reflect 

environmental, social and economic 

responsibility.  Every TCO Certified product 

model is verified by an accredited independent 

test laboratory. 
Along with meeting all requirements in TCO 

Certified, this product also meets the exclusive 

TCO Certified Edge certification, recognizing 

best in class products in a specific sustainability 

attribute. 

Summary of TCO Certified Criteria:

Corporate Social Responsibility
Socially responsible production - working 

conditions and labor law in manufacturing 

country 
Energy Efficiency
Energy efficiency of product and power supply. 

Energy Star compliant, where applicable
Environmental Management System
Manufacturer must be certified according to 

either ISO 14001 or EMAS
Minimization of Hazardous Substances
Limits on cadmium, mercury, lead & hexavalent 

chromium including requirements for mercury-

free products, halogenated substances and 

hazardous flame retardants 
Design for Recycling
Coding of plastics for easy recycling. Limit on 

the number of different plastics used. 
Product Lifetime, Product Take Back 
Minimum one-year product warranty. Minimum 

three-year availability of spare parts. Product 

takeback 

Packaging
Limits on hazardous substances in product 

packaging. Packaging prepared for recycling
Ergonomic, User-centered design
Visual ergonomics in products with a display. 

Adjustability for user comfort (displays, 

headsets) Acoustic performance-protection 

against sound spikes (headsets) and fan noise 

(projectors, computers) Ergonomically designed 

keyboard (notebooks) 

Electrical Safety, minimal electro-magnetic 

Emissions 

Third Party Testing

All certified product models have been tested 

in an independent, accredited laboratory.
A detailed criteria set is available for download 

at www.tcodevelopment.com, where you can 

also find a searchable database of all TCO 

Certified IT products. 
TCO Development, the organization behind 

TCO Certified, has been an international 

driver in the field of Sustainable IT for 20 years. 

Criteria in TCO Certified are developed in 

collaboration with scientists, experts, users 

and manufacturers. Organizations around the 

world rely on TCO Certified as a tool to help 

them reach their sustainable IT goals. We are 

owned by TCO, a non-profit organization 

representing office workers. TCO Development 

is headquartered in Stockholm, Sweden, with 

regional presence in North America and Asia.

For more information, please visit:  

User define mode is used for TCO Certified 
compliance.