Electrical specifications Table 1-4 Power requirements Specification 110-volt models 220-volt models Power requirements 110–127 V (±10%) 220–240 V (±10%) 50/60 Hz (±2 Hz) 50/60 Hz (±2 Hz) Rated current 4.0 amps 2.5 amps WARNING! Power sources are not interchangeable. Table 1-5 Power consumption (average, in watts) 1 Product model Printing 2 Ready 2 PowerSave Off HP LaserJet 1022 series printers 300 W (110 V models) 4 W 4 W 0 W 250 W (220 V models) 1 Values are subject to change. See www.hp.com/support/lj1022 for current information. 2 Power reported is highest value measured for printing using all standard voltages.
HP LaserJet 1022 printer print speed is 19 ppm (letter size) and 18 ppm (A4 size). Acoustic emissions Table 1-6 Acoustic emissions 1 Sound power level Declared per ISO 9296 Printing L WAd = Ready Inaudible Sound pressure level—Bystander position Declared per ISO 9296 Printing L pAm = ≤49 dB (A) Ready Inaudible 1 Values are subject to change. See www.hp.com/support/lj1022 for current information. Configuration tested: HP LaserJet 1022 printer using the standard tray, A4 paper, and simplex, continuous printing. HP LaserJet 1022 printer print speed is 19 ppm (letter size) and 18 ppm (A4 size). During other operations, acoustic emissions might vary. ENWW Product specifications 7