Power supply assembly CAUTION Alternating current (ac) is always on. Even if the MFP is off, the scan engine power supply is supplied with ac from the print engine power supply. Make sure you unplug the MFP before beginning any service on the MFP. Table 19.
Electrical specifications for the MFP C8523-90921 Basic system configuration 75 Volts Frequency Amperes (amps) Watts (W) (typical) Thermal units per hour (Btu/hr) 100-127 Vac ± 10 percent 50/60 Hz ± 2 Hz Minimum recommended current capacity = 15.0 amp printing = 1075 W standby = 440 W PowerSave 1 = 70 W low power = 230 W off = .5 W ADF printing = 1130 W printing = 3670 Btu/hr standby = 1500 Btu/hr PowerSave 1 = 240 Btu/hr low power = 785 Btu/hr off = 1.7 Btu/hr ADF printing = 3860 Btu/hr 220-240 Vac ± 10 percent 50/60 Hz ± 2 Hz Minimum recommended current capacity = 6.5 amp printing = 1075 W standby = 415 W PowerSave 1 = 70 W low power = 230 W off = 1.3 W ADF printing = 1075 W printing = 3650 Btu/hr standby = 1420 Btu/hr PowerSave 1 = 240 Btu/hr low power= 785 Btu/hr off = 4.5 Btu/hr ADF printing = 3670 Btu/hr