HP d640 HP D640 High-Volume Printer - User Manual (Printer and Accessories), C - Page 18

Accessories For the D640 Printer • Toner recycling • Virtual Font Cartridges resident on internal hard disk • Operator-replaceable consumables (toner, developer powder, drum, fuser, and paper pick rollers) • Bitronics parallel and serial interfaces with automatic switching • PCL 5e, PJL, and HP-GL/2 language support built in • IEEE 1284C support for 10 meter parallel cables • Energy Star compliance Accessories For the D640 Printer • High-Capacity Input (HCI) holds 3000 sheets • High Capacity Output (HCO) holds 2000 sheets • Custom-size paper trays • PostScriptTM Level 2 • 16 MB memory upgrade Full 600 x 600 Resolution The D640 provides full 600 X 600 dpi (dots per inch) laser resolution, and microfine toner, ensures output with a professional and crisp look. Rugged Construction for Long Life The HP 5000 D640 is ruggedly constructed for years of printing at the rated monthly duty cycle and for continuous operation without danger of damage to the print engine, a capability especially important for peak printing periods such as month-end processing. Consumable Replacement and Tracking D640 toner and developer are easily replenished from bottles, and all consumable printing components (photoconductor drum, fuser, and paper pick roller) are replaceable without tools. To further simplify operation and management, the D640 tracks toner, developer, photoconductor drum, fuser, and paper pick roller usage and displays operator messages advising replacement as needed. Duplex Printing With No Performance Degradation The D640 performs duplex printing (letter and A4 paper sizes) at 40 page sides per minute. 1-2 About Your Printer