Viewsonic VA1917a Manual Do Utilizador

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TCO 信息

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.

This product has been verified to meet all the criteria in TCO Certified, including: 

Socially responsible production - working conditions and labor law in 

manufacturing country 

Energy efficiency of product and power supply. Energy Star compliant, where ap-

plicable.

Manufacturer must be certified according to either ISO 14001 or EMAS.

Limits on cadmium, mercury, lead & hexavalent chromium including requirements 

for mercury-free products, halogenated substances and hazardous flame retar-

dants.

Coding of plastics for easy recycling. Limit on the number of different plastics 

used.

Minimum one-year product warranty. Minimum three-year availability of spare 

parts. Product takeback.

Limits on hazardous substances in product packaging. Packaging prepared for 

recycling

Visual ergonomics in products with a display. Adjustability for user comfort (dis-

plays, headsets)  Acoustic performance – protection against sound spikes (head-

sets) and fan noise (projectors, computers) Ergonomically designed keyboard 

(notebooks)