Sharp AR-CF2 service manual Disassembly and Assembly, Paper Feed Separation Unit

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[6] DISASSEMBLY AND ASSEMBLY

1. Paper Feed Separation Unit

A. Pickup Roller & Paper Feed Roller

1) Open the top cover

2) Remove the maintenance cover.

3) Turning the paper feed unit, remove the paper feed roller guide.

4)Remove the pickup roller and paper feed roller.

A:Pickup roller

B:Paper feed roller

A

B

B. Torque Limiter & Separation Roller

1)Open the top cover.

2)Remove the maintenance cover.

3) Turn the separation roller unit to remove.

4)Remove the torque limiter and the separation roller.

A:Torque limiter

B:Separation roller

A

B

AR-CF2 DISASSEMBLY AND ASSEMBLY 6 - 1

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Contents Sharp Corporation Specifications Product OutlineSensors and switches External Views and Internal StructuresExternal components AR-CF2 External Views and Internal Structures 3Motors, solenoid, and clutch Operational Description StructureFunction outline Operational descriptionNormal paper feed operation of inserter online/ offline Reverse paper feeding operation of inserter Entering reverse sectionOffline mode setting How to set punching modeHow to set stapling mode Exiting from reverse sectionStart LED Mode LED LED indication on operator panelLED LED1 LED2 LED3 LED4 Paper jam/error detection Error detectionAlarm detection List of Paper jamsAdjustments Paper width detection level setting adjustmentAR-CF2 Adjustments 5 LEDDisassembly and Assembly AR-CF2 Disassembly and Assembly 6Paper Feed Separation Unit Pickup Roller & Paper Feed RollerPaper Feed Unit Horizontal Pass Roller 1 and Registration RollerHorizontal Pass Roller 2 and Timing Roller Paper Guide Reverse Roller Sensors Reverse flapper solenoid adjustment Drive UnitOther Parts BeltsMaintenance Maintenance listAR-CF2 Maintenance 7 Troubleshooting AR-CF2 Troubleshooting 8PCB Tray alarm is displayed on the system display Actual Wiring Chart Electrical SectionAR-CF2 Electrical Block Diagram Circuit DescriptionOutline DC+5VCircuit Detail Communication CircuitSensor Input Circuits Paper Exit Sensor Hisen Paper Width Detection Potentiometer TVR Motor Drive Circuits Paper Feed Motor Drive Circuit KmotReset Circuit Eeprom Circuit Inrush Current Limiting Circuit Operator Panel Drive CircuitOperator Panel Circuit Memo Memo LEAD-FREE Solder ExampleVaroitus Trademark acknowledgements