Chapter 411Chapter 4 System Construction4.1 Basic Construction4.1.1 Overview 0010-1689The finisher consists of four blocks: a stack tray, stapler, intermediate process tray, and feeder blocks.The following illustration shows locations of these four blocks and the finisher controller PCB.F-4-14.1.2 Outline of Electric Circuits 0010-1690The operation sequence of the finisher is controlled by the finisher controller PCB.The finisher controller PCB incorporates a 16-bit CPU to perform sequence control (and serial communication with the host machine).The CPU on the finisher controller PCB incorporates a ROM that stores an operation sequence program.The finisher controller PCB drives motors in response to the commands sent from the host machine via a serial communication line.The finisher controller PCB also sends information about various sensors and switches to the host machine via the serial communication line.F-4-24.2 Product Specifications4.2.1 Specifications 0010-1686T-4-1Item Description RemarksStack tray 1-stage tray (w/ extension tray for large-sizepaper)Two-binconfiguration can beused by attaching anoption.Stacking method Stack tray lowering mechanism (1-bin self-running)Delivery method Face-downFinisher controllerPCBMotorSensorSolenoidSwitchClutch*1*1: Only when option tray is installedMotor driverCPUHost machine(DC controller PCBwith CPU)Motor*1Sensor*1Option tray PCB*1