Symbol Name RoleM1 Pickup motor Pickup documents.M2 Read motor Feeds documents when Stream reading or Delivery.SL1 Release solenoid Shifts the Lower delivery reversal roller after reversal of a document.SL2 Stamp solenoid Stamps on a document.CL1 Pickup clutch Transmit the Pickup motor drive to the Pickup roller and the Feedroller.CL2 Registration clutch Transmit the power of the Pickup motor to the Lower registrationroller.Electric Circuit DiagramElectric circuits of this machine are controlled by the host machine.The Main Controller PCB of the host machine detects the input signals from sensors to output DC load drive signal such asmotors, solenoids, and clutches at the predetermined timing.The ADF driver PCB (PCB1) does not have a memory space. The data, such as the service mode, is stored in the host machine.ADF driverPCBSensorMotorClutchSolenoidMain controller PCBReader controller PCB2. Technical Explanation10
