Laser technology Laser HP LaserJet 1022 Printer, Laser, 1200 x 1200 DPI, 18 ppm HP LaserJet 1022 Printer. Print technology: Laser. Maximum duty cycle: 8000 pages per month. Maximum resolution: 1200 x 1200 DPI, Print speed (black, normal quality, A4/US Letter): 18 ppm