Canon F1 Service Manual
Also see for F-1: Instruction manualInstructionsInstructionsInstructionsManual
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22 2-302-30Technology > Controls > Reader > Power unitTechnology > Controls > Reader > Power unit■ FanThis equipment is equipped with 2 fans.Code Fan FunctionFM1 Scanner unit exhaust fan To exhaust heat from the scanner unit.FM2 Scanner unit cooling fan To cool down the scanner unit.Scanner unitcooling fan (FM2)Scanner unitexhaust fan (FM1)T-2-13F-2-64■ Power unitFollowing is the overview of power supply24.5 V and 12.3 V power supply for reader controller PCB is generated by the printer unit.24V is mainly used at the motors, fans and LED lump unit. Also it is supplied to the DADFdriver PCB and DADF scanner unit.5V is mainly used at the sensors.24V6V4.5V24VScanner unit PCB(Reader)LED lampunit24V6V4.5V24VScanner unit PCB(DADF)LED lampunit12V24V24V24V5VMotorFanSensorHostmachineReadercontrollerPCB24V5V DADF driver PCBError CodeE227 (Error in power supply (24V))-0001 When the power supply is charged 24V port is off.-0002 When the job starts, 24V port is off.-0003 When the job is completed, the 24V port is off.-0004 When the trigger is burdened, 24 V port is off.-0101 When the power supply is charged in DADF 24V port is off.-0102 When the job starts in DADF, 24V port is off.-0103 When the job is completed in DADF, the 24V port is off.F-2-65 |
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