Toshiba KD-1025 manual General Operation, Driving System and Feeding Operation

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3.GENERAL OPERATION

3.1Driving System and Feeding Operation

The Paper Feed Pedestal (PFP) mainly consists of the drawer, pickup roller, feed roller, separation roller, transport roller, and drive systems for these components.

•Feeding/Transport system

The PFP motor drives the pickup roller, feed roller, and transport roller which are located in the feeding area.

•Drawer tray system

This system raises and lowers the tray.

3

Upper	Upper drawer feed roller
transport roller
	Upper drawer pickup roller

Lower transport roller

Lower drawer pickup roller

Lower drawer feed roller

Transport clutch

Fig. 3-1

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Upper drawer tray-up motor

Lower drawer tray-up motor

Upper drawer feed clutch

Lower drawer feed clutch

PFP motor

KD-1025

GENERAL OPERATION

3 - 1

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Contents KD-1025 Trademarks General Precautions for INSTALLATION/SERVICING/ Maintenance Page Contents Contents KD-1025 SpecificationsSpecifications Front Sectional View OverviewCLT3 CLT1 M3 PWB Layout of Electrical PartsMotor Electrical PartsOverview Driving System and Feeding Operation General OperationDescription of Operations From power on to readyReady status From the start to the end of copyingCall for Service Error DetectionJam detection Upper drawer feeding Flow ChartON? General Operation Installation and Removal of Drawers and Covers Disassembly and ReplacementDrawers Drawer coverRear cover Stabilizer coverFeeding side rear cover Feeding side front coverSide cover Block PFP board PWB Upper transport roller Upper/Lower Transport RollersLower transport roller Remove the coupling, pin, and clip Bracket Upper drawer tray-up motor MotorLower drawer tray-up motor Protrusion PFP motor PFP motor assemblyRemove 1 connector and take off the PFP motor assembly Drawer feeding unit Feed/Separation/Pickup RollerSeparation roller Pickup roller Feed rollerDrawer feed clutch CLT2/CLT3 Tray-up sensor S4/S5/paper empty sensor S6/S7 Switches and SensorsPaper stock sensor S10/S11 Upper/lower drawer feed sensor S2/S3 Side cover open/close switch S1Drawer detection switch Upper/lower drawer detection switches S8/S9IRCUITC5. Electric Diagram5.1 HarnessCircuit Diagram Electric Circuit Equipment PC Board Electric Circuit Symbols used in the checklist Periodic MaintenanceApply grease On the inside entirely Lever Separation roller Ver.02 Revision RecordVer.01 Revision Record