HP LaserJet 9040/9050 Service Manual - Page 24

Table 6. Electrical specifications (HP LaserJet 9040) Volts Frequency Ampres Watts (W) (typical) Thermal units per hour (BTu/hr) 100-127 Vac ± 50/60 Hz 10% ± 2 Hz Minimum recommended current capacity = 12 A dedicated circuit printing = 900 W standby = 200W PowerSave 1 = 158 W PowerSave 2 = 21 W off = 0.5 W printing = 3,550.36 BTu/hr standby = 904.71 BTu/hr PowerSave 1 = 136.56 BTu/hr PowerSave 2 = 85.35 BTu/hr off = 0 BTu/hr 220-240 Vac ± 50/60 Hz 10% ± 2 Hz Minimum recommended current capacity = 5.3 A dedicated circuit printing = 900 W standby = 200 W PowerSave 1 = 40 W PowerSave 2 = 21 W off = 0.5 W printing = 3,396.93 BTu/hr standby = 904.71 BTu/hr PowerSave 1 = 136.56 BTu/hr PowerSave 2 = 85.35 BTu/hr off = 0.69 BTu/hr Table 7. Electrical specifications (HP LaserJet 9050) Volts Frequency Ampres Watts (W) (typical) Thermal units per hour (BTu/hr) 100-127 Vac ± 50/60 Hz 10% ± 2 Hz Minimum recommended current capacity = 12 A dedicated circuit printing = 1,000 W standby = 200 W PowerSave 1 = 158 W PowerSave 2 = 21 W off = 0.5 W printing = 3,550.36 BTu/hr standby = 904.71 BTu/hr PowerSave 1 = 136.56 BTu/hr PowerSave 2 = 85.35 BTu/hr off = 0 BTu/hr 220-240 Vac ± 50/60 Hz 10% ± 2 Hz Minimum recommended current capacity = 6.5 A dedicated circuit printing = 1,000 W standby = 200 W PowerSave 1 = 40 W PowerSave 2 = 21 W off = 0.5 W printing = 3,396.93 BTu/hr standby = 904.71 BTu/hr PowerSave 1 = 136.56 BTu/hr PowerSave 2 = 85.35 BTu/hr off = 0.69 BTu/hr Note Electrical specifications might change. See www.hp.com/go/lj9000 or www.hp.com/go/lj9050_lj9040 for the current information. WARNING! Power requirements are based on the country/region where the printer is sold. Do not convert operating voltages. This can damage the printer and void the product warranty. Table 8. Environmental specifications Operating temperature 10°C to 32.5°C (50°F to 91°F) Relative humidity 10% to 80% Storage temperature -40ºF to +60ºF Storage humidity 15% to 90% 8 Chapter 1 Product information