Aquaprint Enterprises

Black and white, Monochrome, Black Ink Only, or Grayscale: Uses only the black cartridge to print in black and white. High Quality Grayscale: Uses all colors and black to print higher quality black and white prints.

The maximum size: A3;Automatic two-sided printing: Yes;The maximum resolution for b/w printing: 600x600 dpi;Print speed: 50 pages/minute (b/w A4), 28 pages/minute (b/w A3);First page out: 9.50 c (B/W)

Print, Scan, Copy, FaxPrint Resolution: 600 x 600 dpiPrint Speed: 28 ppmOptical Scan Resolution: 1200 x 1200 dpiMaximum Document Size: 8.5 x 14"Automatic Duplexing4.3" Color Touchscreen; USB Host Port300-Sheet Tray Capacity & 50-Sheet ADFMonthly Duty Cycle: 50,000 PagesExtra 1 Black, 3 Color Toner Cartridges

The HP LaserJet 5200dn is a powerful, monochrome (black & white) A3 (wide-format/tabloid) single-function laser printer, popular for business workteams needing to print large documents, labels, transparencies, and envelopes up to 12.3" x 18.3". It offers duplex printing (dn model), network/USB connectivity, fast speeds (around 30-35 ppm)

The HP Laser MFP 138fnw printer contains various springs that serve specific mechanical functions within its different assemblies