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Oki 4M, 4W PLUS specifications Heat Assy

Models: 4M 4W PLUS

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Troubleshooting Parts list Block Diagram Okipage 4w Plus Parts Replacement Maintenance Configuration Image Problems Error Cause of Error Adjustment Types and Functions Engine Menu Setting

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Oki 4M, 4W PLUS specifications Heat Assy

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Manual 124 pages 5.13 Kb

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Contents

Okipage 4 /4 LED Page Printer HP, LaserJet and PCL5e are trademarks of Hewlett-Packard Co Preface Contents Adjustment Types and Functions Adjustment When Replacing a PartPeriodical Replacement Parts Cleaning Configuration Engine Unit System ConfigurationIs the configuration of the printer unit 2MB HBRB-PCB Option Memory BoardOnly OKIpage 4m Specification Temperature and humidity For OEL For OEL, OKI-INT For Korea Operation Description Is the block diagram of the Okipage 4w Plus/4m Block Diagram Okipage 4w Plus Block Diagram Okipage 4m Eeprom Main Control BoardPower supply unit also contains a heater drive circuit Shows the sensor layout drawing Electro-Photographic Processor Layout Drawing of Electro-Photographic Processor Main Motor Schematic Drawing of OKIPAGE4w Plus/4m Paper Feeding Is a flow for the electro-photographic process Electro-Photographic ProcessFlow for Electro-Photographic Process When the clutch is on Printing and warm-up At warm-up PowerCharge roller supply OPC drum Page OPC drum Paper Transfer roller OPC drum Cleaning roller Paper Jam Detection Error Cause of ErrorTiming Chart for Paper Feed Tray Feed Hardware Configuration of Toner Sensor Basic rotation cycle of the toner sensor is as follows Parts Replacement OFF Precautions for Parts ReplacementMaintenance Utility Upper Cover Assy Base Frame Unit Base Plate Unit Replacing Parts Page Label Page Paper sensor exit Connector CN6 Page Page Page Page Voltage display side Page Page Page Screw driver Page Page Page Page Page Adjustment Adjustment Page Engine Maintenance Utility See Appendix D 1104G2 Page Periodical Maintenance Routine Replacement Parts Periodical Replacement PartsLED lens array LED head cleaner Troubleshooting Procedures Troubleshooting Tips Trouble TroubleshootingCOM-9 Contd Category Flowchart No Page JAM error Paper input jam Page Paper exit jam JAM error Paper feed jamPaper size error Heat assy error Image Problems An image is light or blurred entirely Blank paper is output Dark background densityCyclic defect Vertical black belt/stripeBlank paper is output Poor fusing Vertical white belt/spripe Contents Contents Wiring Diagram HBMC-2 PCB AInterconnect Signal Diagram Okipage 4w PlusDMPH4-P JON 0VP XCLK-N BInterconnect Signal Diagram OkipageMain Control Board HBMC-2 PCB Okipage 4w Plus PCB LayoutMain Control Board HBMC-3 PCB Okipage 4m High-Voltage Power Supply Board Parts List Parts List Cover Assy Upper \ Y Part Name Qty Remarks Base Frame Assy 2PP4083-1502G1 4PP4083-1136P1 Bearing BU Back Up Roller 3PP4083-1161P1 Heat Assy Heat Assy Base Plate Unit HBMC-2 PCB Appendix Appendix a Local Printing Appendix B Parallel Interface Data Strobe Acknowledge Acknowledge Busy AppendixC Macintosh Interface Okipage 4m Connector Pin Arrangement As viewed from the cable side Outline of Maintenance Utility Engine Counter Engine Menu SettingTest Print Printer StatusAbout ReloadExit Figure D-1 Main Menu Dialog Engine Maintenance Driver GUIFigure D-3 Option Menu Figure D-4 About Dialog Oki Data Corporation