HP Laser MFP 137fnw

Print, copy, scan. Print speed up to 21 ppm. Up to 1,200 x 1,200 dpi. Dynamic security enabled printer Certain HP printers are intended to work only with cartridges that have a new or reused HP chip or electronic circuitry. These printers use dynamic security measures to block cartridges using a non-HP chip or electronic circuitry. Periodic firmware updates will maintain the effectiveness of these measures and block cartridges that previously worked. Reused HP chips and electronic circuitry enable the use of reused, remanufactured, and refilled cartridges.. Printing. Poster printing function. Yes. Booklet printing function. Yes. Secure printing. Yes. Watermark printing. Yes. N-in-1 print function. Yes. Print margins (top, bottom, right, left). 5 mm. Time to first page (black, normal). 8.3 s. Warm-up time. 32 s. Print speed (black, normal quality, A4/US Letter). 20 ppm. Print resolution black. 1200 x 1200 DPI. Maximum resolution. 1200 x 1200 DPI. Duplex printing mode. Manual. Duplex pri