ML-740 Inkjet Printer: Elevating the Level of Fine-Art Reproduction Variable Droplet Control Technology 1440x1440 dpi Resolution Precise Color Matching Ultrahigh-Speed Productivity Wider Print Head with 96 nozzles per color 2X's Faster Head Speed Side-by-side Pigmented and Dye-Based Inks Advancing the State of the Art Variable Droplet Control: Unbelievably Smooth and Natural Reproduction 1440x1440 dpi* Resolution: Astounding Photo Realistic Images Piezo Print Heads Produce Precise Droplets under Stable Control High-Speed Output with 6-Color Printing Wider Heads Create Improved Print Speed Faster Head Speed with Stunning Image Quality Dual Functionality in a Single Printer MODEL ML-740 Printing technology Dual head, 96 nozzle Piezo Inkjet Max printing width 1809mm Acceptable Material Width 1819mm Conditions for usable materials Maximum material thickness: 0.039 in. (1.0 mm) (When head is raised) Maximum diameter for roll material: 7-1/16 in. (180 mm) Core inner diameter for roll material: 2 in. (50.8 mm) or 3 in. (76.2 mm) Maximum weight for roll material: 44.1 lb. (20 kg) Ink cartridges : Pigment Use only pigmented ink cartridges exclusively for use with the Hi-Fi JET. Capacity : 220 cc ±5 cc; Colors: The six colors black, cyan, magenta,yellow,light cyan, and light magenta or the six colors black, cyan, magenta, yellow, orange, green Ink cartridges : Dye-based Use only dye ink cartridges exclusively for use with the Hi-Fi JET. Capacity : 220 cc ±5 cc; Colors: Cyan, magenta, yellow, black, light cyan, and light magenta Printing Resolution 1440 dpi Distance accuracy Error of less than ±0.3% of distance traveled, or 0.3 mm, whichever is greater (on Roland PET-film, print travel: 39-3/8 in.(1 m)) Printing heads cleaning Automatic cleaning and manual cleaning Interface Bi-directional parallel interface (compliant with IEEE 1284: ECP mode) and Ethernet 10Base-T or 100Base-TX Instruction system RD-RTL, RD-PJL Power consumption Printing mode Maximum: 2.0A/100to240v±10%50/60HZ Standby mode Maximum: 0.6A/100to240v±10%50/60HZ Acoustic noise level Printing mode 60dB (A) or less (According to ISO7779) Standby mode 40dB (A) or less (According to ISO7779) Dimensions (With Stand) 3134mm[W]*744mm[D]*1300mm[H] （106-5）/16in.[W]*29-1/4in.[D]* 51-3/16in.[H] Weight (With Stand) 169kg(321.81b.) Environment Power on : Temperature: 59 to 89.6 oF(15 to 32 oC), Humidity: 35 to 80% (non-condensing) Power off : Temperature: 41 to 104 oF( 5 to 40 oC), Humidity: 20 to 80% (non-condensing) Included items Power cord,User's Manual, Drain bottle, Roland ColorChoice software