Safety Standards and General Considerations
Specifications and Regulatory Information C-15
Specifications
EPA Energy Star Computer Compliance
Your D640 printer is designed to conserve electricity by dropping from 165W while printing to
under 45W when in the PowerSave mode. For maximum energy conservation, Hewlett-
Packard recommends that the printer be turned off when it will not be used for more than a few
days. With this new, power-saving design, your D640 printer qualifies for the U.S.
Environmental Protection Agency’s Energy Star Computer compliance.
Safety Standards and General Considerations
This printer has been designed to conform to recognized technical standards, including the
following national and international product safety standards and norms:
• CSA C22.2 No. 950
• EN 60950 (IEC 950)
• EN 60825 (IEC 825)
• UL 1950
• U.S. CDRH 21CFR Ch.1 Subch J
Any unauthorized removal of safety covers, manipulation of safety switches, and interference
with the safety system is strictly prohibited. Such actions can cause personal injury and can
damage the system. Also make sure that the operating and maintenance areas are not
obstructed in any way.
As an Energy Star partner,
Hewlett-Packard Company
has determined that this
product meets Energy Star
Guidelines for energy
efficiency.
