HP 1050c Service Manual - Page 300

Functional Overview Ecological Specifications Energy efficiency Compliant with Energy Star Program EPA (US). Manufacturing process Free of ozone-depleting chemicals (Montreal Protocol). Plastics Free of brominated flame retardants (PBB and PBDE). All housing parts made of the same material: ABS. Parts marked according to ISO 11469 standard. Metals Enclosures made of electro-galvanized steel sheet. Packaging Cardboard (non-chlorine-bleached) and foam are 100% recyclable. Inks used for printing do not contain heavy metals. User Documentation Majority can be recycled, not bleached with chlorine and printed with inks that do not contain heavy metals. For specification of this User's Guide see the back cover. Batteries Not used. Recyclablility Modular construction, connecting elements snap-type can be re-used, screws easy to find and disassembly done using universal tools. Environmental Specifications Operating Range Printing: Optimal print quality: Acceptable print quality: Non Operating Ranges Printer: Packed consumables and system: 15°C to 35°C (59° F to 95° F) RH 20% to 80%. 22°C to 26°C (72° F to 79° F) RH 30% to 60%. 15°C to 30°C (59° F to 86° F) RH 20% to 80%. -40°C to 70°C (-40° F to 158° F) -40°C to 60°C (-40° F to 140° F) NOTE NOTE If the printer temperature falls below its minimum operating temperature it may stop to protect its ink systems. At 3000m altitude the printer may have operational problems. Acoustic Specifications Operating sound pressure Idle sound pressure Operating sound power Idle sound power 54 dB (From a one-meter bystander position)