Sharp AR-CF2 service manual Paper Feed Unit, Horizontal Pass Roller 1 and Registration Roller

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1: Jan. 9 2004

2. Paper Feed Unit

A. Horizontal Pass Roller 1 and Registration Roller

1)Open the top cover.

2)Open the mount cover.

3) Remove the front cover.

4) Remove the rear cover.

15) Remove the open/close cover fulcrum and two E-rings (F/R), and remove the upper door section.

A:Horizontal pass roller 1

B:Registration roller

B

A

B. Horizontal Pass Roller 2 and Timing Roller

1)Open the top cover.

2)Remove the front cover and rear cover.

3)Disconnect the connector to remove the operating unit.

4)Disconnect the connector, tray support and tray spring guide spin- dle to remove the tray unit.

AR-CF2 DISASSEMBLY AND ASSEMBLY 6 - 2

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Contents Sharp Corporation Product Outline SpecificationsExternal Views and Internal Structures Sensors and switchesExternal components AR-CF2 External Views and Internal Structures 3Motors, solenoid, and clutch Structure Operational DescriptionFunction outline Operational descriptionNormal paper feed operation of inserter online/ offline Entering reverse section Reverse paper feeding operation of inserterHow to set punching mode Offline mode settingHow to set stapling mode Exiting from reverse sectionLED indication on operator panel Start LED Mode LEDLED LED1 LED2 LED3 LED4 Error detection Paper jam/error detectionAlarm detection List of Paper jamsPaper width detection level setting adjustment AdjustmentsAR-CF2 Adjustments 5 LEDAR-CF2 Disassembly and Assembly 6 Disassembly and AssemblyPaper Feed Separation Unit Pickup Roller & Paper Feed RollerHorizontal Pass Roller 1 and Registration Roller Paper Feed UnitHorizontal Pass Roller 2 and Timing Roller Paper Guide Reverse Roller Drive Unit Sensors Reverse flapper solenoid adjustmentOther Parts BeltsMaintenance list MaintenanceAR-CF2 Maintenance 7 AR-CF2 Troubleshooting 8 TroubleshootingPCB Tray alarm is displayed on the system display Electrical Section Actual Wiring ChartAR-CF2 Electrical Circuit Description Block DiagramOutline DC+5VCommunication Circuit Circuit DetailSensor Input Circuits Paper Exit Sensor Hisen Paper Width Detection Potentiometer TVR Paper Feed Motor Drive Circuit Kmot Motor Drive CircuitsReset Circuit Eeprom Circuit Operator Panel Drive Circuit Inrush Current Limiting CircuitOperator Panel Circuit Memo Memo Example LEAD-FREE SolderVaroitus Trademark acknowledgements