Optional, enabled with purchase of hardware accessory.

2-line, 16-character alphanumeric monochrome-LCD display.HP PCL 5c HP PCL 6 HP postscript level 3 emulation with automatic language switching.HP recommends that the number of printed pages per month be within the stated range for optimum device performance, based on factors including supplies replacement intervals and device life over an extended warranty period.This value provides a comparison of product robustness in relation to other HP LaserJet or HP Color LaserJet devices, and enables appropriate deployment of printers and MFPs to satisfy the demands of connected individuals or groups.) ( Duty cycle is defined as the maximum number of pages per month of imaged output. ( Speed specifications have been updated to reflect current industry testing methods.) Single Function Inkjet Printer, Print Only.Multi Function Colour Printer with ADF DADF RADF.4 in 1 Colour Laser Printer Print Scan Copy Fax.3 in 1 Colour Laser Printer Print Scan Copy.4 in 1 Mono Laser Multi Function Printer with ADF, DADF, RADF.A3 3 in 1 Multi Functions Mono Laser Printer Print Scan and Copy.4 in 1 Mono Laser, Multi Functional Print Scan Copy and Fax.

Hp laserjet p2055dn printer manual