HP LaserJet 4250 Service Manual - Page 38

Print speed specifications Table 1-22 Print speed specifications Printer model HP LaserJet 4200 HP LaserJet 4200L HP LaserJet 4250 HP LaserJet 4300 HP LaserJet 4350 Letter 35 ppm 30 ppm 45 ppm 45 ppm 55 ppm A4 33 ppm 33 ppm 43 ppm 43 ppm 52 ppm Operating environment Table 1-23 Temperature and humidity Environmental condition HP LaserJet 420 HP LaserJet 420 HP LaserJet 425 HP LaserJet 430 HP LaserJet 435 0 0L 0 0 0 Printing temperature (printer and print cartridge) Storage/standby temperature (printer and print cartridge) Printing relative humidity Storage/standby relative humidity 10° to 32°C (50° 10° to 32°C (50° to 90°F) to 90°F) 10° to 32°C (50° 10° to 32°C (50° to 90°F) to 90°F) 20% to 80% 20% to 80% 20% to 80% 20% to 80% 15° to 32.5°C (59° to 89°F) 10° to 32°C (50° to 90°F) -20° to 40°C (-4° 10° to 32°C (50° to 104°F) to 90°F) 10% to 80% 20% to 80% 10% to 90% 20% to 80% 15° to 32.5°C (59° to 89°F) -20° to 40°C (-4° to 104°F) 10% to 80% 10% to 90% 24 1 Product information