Chapter 1010-710.4 Power Supply System10.4.1 Power Supply10.4.1.1 Overview0009-4488The supply of DC power of the machine is controlled by the DC power supply PCB. The following shows the various PCBs and components associatedwith the supply of DC power:T-10-910.4.1.2 Distribution of Power and the Switches0009-4492The various loads of the machine are supplied with power by means of the following switches:1. 100V ModelT-10-10T-10-11Name DescriptionDC power supply PCB -generates DC power from AC power-protects against overcurrentRush current preventionPCB-limits rush current for the fixing feed unit, duplex unit, andhigh-voltage PCBMain power switch(SW1)-serves as the power switch for loads other than the drum heater(H3), cassette heater (H4), and deck heater (H5)Environment switch(SW3)-turns on/off the drum heater (H3), cassette heater (H4), anddeck heater (H5)Cassette heater switch(SW4)- turns on/off the cassette heater (H4) and the deck heaterMain powerswish OFFSleep Warm-up (otherthan initial)Standby/powersaveCopying/printingEnv.switchOFFMainswitchOFF ONCassetteswitchOFF ON OFF ON OFF ON OFF ON OFF ONLatchrelayOFF OFF OFF OFF OFF OFF ON ON ON ONDrumheaterOFF OFF OFF OFF OFF OFF ON/OFFON/OFFON/OFFON/OFFCassetteheaterOFF OFF OFF OFF OFF OFF OFF OFF OFF OFFReaderunitheaterOFF OFF OFF OFF OFF OFF OFF OFF OFF OFFMain powerswitch OFFSleep Warm-up (otherthan initial)Standby/powersaveCopying/printingEnv. switch ONMain switch OFF ONCassetteswitchOFF ON OFF ON OFF ON OFF ON OFF ONLatchrelayRLON ON OFF OFF ON ON ON ON ON ONDrum heater ON ON ON/OFFON/OFFOFF OFF ON/OFFON/OFFON/ OFF ON/OFFCassetteheaterOFF ON OFF ON OFF OFF OFF ON OFF OFF
