Document Outline

• magicolor 5430 DL/magicolor 5440 DL magicolor 5450
  • Safety and Important Warning Items
    • Important Notice
    • Description of Items for Danger, Warning and Caution
    • Safety Warnings
      • 5.1 Internal Laser Radiation
      • 5.2 Laser Safety Label
      • 5.3 Laser Caution Label
      • 5.4 PRECAUTIONS FOR HANDLING THE LASER EQUIPMENT
    • Warning Indications on the Machine
  • Main Unit magicolor 5430 DL/magicolor 5440 DL magicolor 5450
    • Contents
    • I Outline
      • 1. System Configuration
      • 2. Product Specifications
        • 2.1 Type
        • 2.2 Functions
        • 2.3 Maintenance
        • 2.4 Machine Specifications
        • 2.5 Operating Environment
      • 3. Center Cross Section
      • 4. Paper Path
      • 5. Image Creation Process
    • II Composition/Operation
      • 1. Overall Composition
        • 1.1 Timing chart at machine powerup
        • 1.2 Control block diagram
      • 2. Print Head (PH)
        • 2.1 Composition
        • 2.2 Operation
          • 2.2.1 Overview
          • 2.2.2 Laser exposure process
          • 2.2.3 Laser emission timing
          • 2.2.4 Laser emission area
          • 2.2.5 Laser light intensity control
          • 2.2.6 Registration correction control
      • 3. Toner Cartridge (TC) / TC Overall Composition
        • 3.1 Composition
        • 3.2 Drive
        • 3.3 Operation
          • 3.3.1 Configuration of Toner Cartridge
          • 3.3.2 Loading/unloading mechanism of Toner Cartridge
          • 3.3.3 Toner Cartridge life control
      • 4. Toner Cartridge / Hopper
        • 4.1 Composition
        • 4.2 Operation
          • 4.2.1 Toner Level Detection (magicolor 5430 DL/5440 DL)
          • 4.2.2 Toner Level Detection (magicolor 5450)
          • 4.2.3 Toner near-empty condition detection
          • 4.2.4 Toner empty condition detection
          • 4.2.5 Toner replenishing mechanism/control
      • 5. Toner Cartridge / Photo Conductor
        • 5.1 Composition
        • 5.2 Operation
          • 5.2.1 Photo Conductor drive mechanism
          • 5.2.2 Photo Conductor post-exposure control
          • 5.2.3 Photo Conductor total exposure control upon recovery
          • 5.2.4 Photo Conductor small amount rotation control
      • 6. Toner Cartridge / Charge Corona Section
        • 6.1 Composition
        • 6.2 Operation
          • 6.2.1 Charge Corona Unit ON/OFF control
          • 6.2.2 Output during pre-process
          • 6.2.3 Output during post-process
          • 6.2.4 Ozone ventilation mechanism
      • 7. Toner Cartridge / Developing Unit
        • 7.1 Composition
        • 7.2 Operation
          • 7.2.1 Developing drive control
          • 7.2.2 Toner flow
          • 7.2.3 Developing system
          • 7.2.4 Developing bias Vpp control (Ds compensation control)
          • 7.2.5 Developing bias duty control (compensation control of the maximum amount of toner sticking to the Transfer Belt)
          • 7.2.6 Gamma correction control
          • 7.2.7 Cleaning mechanism
      • 8. 1st Transfer Section
        • 8.1 Composition
        • 8.2 Drive
        • 8.3 Operation
          • 8.3.1 Transfer Belt speed control
          • 8.3.2 1st transfer output control
          • 8.3.3 1st Transfer Roller pressure/retraction control
          • 8.3.4 1st Transfer Roller pressure/retraction failure detection control
          • 8.3.5 Transfer Belt cleaning
          • 8.3.6 Toner Collecting Port Shutter mechanism
      • 9. 2nd Transfer Section
        • 9.1 Composition
          • 9.1.1 Drive
        • 9.2 Operation
          • 9.2.1 2nd Transfer Roller pressure mechanism
          • 9.2.2 2nd Transfer Roller pressure position deviation preventive mechanism
          • 9.2.3 2nd transfer voltage control
          • 9.2.4 2nd transfer voltage setting control (ATVC: Auto Transfer Voltage Control)
          • 9.2.5 2nd transfer voltage fine-adjustment control
          • 9.2.6 2nd Transfer Roller pressure/retraction failure detection control
          • 9.2.7 2nd Transfer Roller cleaning control
          • 9.2.8 2nd Transfer Roller cleaning operation timing
      • 10. Toner Collecting Section
        • 10.1 Composition
        • 10.2 Drive
        • 10.3 Operation
          • 10.3.1 Toner collecting mechanism
          • 10.3.2 Toner Collecting Port Shutter mechanism
          • 10.3.3 Waste Toner Box locking mechanism
          • 10.3.4 Waste Toner Box locked position detection mechanism
          • 10.3.5 Waste Toner Box-in-position detection mechanism
          • 10.3.6 Waste toner near-full condition detection
          • 10.3.7 Waste toner full condition detection control
      • 11. AIDC Sensor
        • 11.1 Composition
          • 11.1.1 Drive
        • 11.2 Operation
          • 11.2.1 Toner density detection control
          • 11.2.2 AIDC Sensor calibration control
          • 11.2.3 AIDC Sensor shutter mechanism
      • 12. Media Feed Section (magicolor 5430 DL)
        • 12.1 Composition
        • 12.2 Drive
        • 12.3 Operation
          • 12.3.1 Paper Lift Plate mechanism
          • 12.3.2 Media separation mechanism
          • 12.3.3 Media feed control
          • 12.3.4 Media supply level detection control
          • 12.3.5 Media empty condition detection control
          • 12.3.6 Edge Guide Plate
          • 12.3.7 Trailing Edge Guide Plate
          • 12.3.8 Media size detection control
          • 12.3.9 Media misfeed detection control
      • 13. Media Feed Section (magicolor 5440 DL/5450)
        • 13.1 Composition
        • 13.2 Drive
        • 13.3 Operation
          • 13.3.1 Paper Lift Plate mechanism
          • 13.3.2 Paper separation mechanism
          • 13.3.3 Paper feed control
          • 13.3.4 Paper supply level detection control
          • 13.3.5 Paper empty condition detection control
          • 13.3.6 Edge Guide Plate
          • 13.3.7 Trailing Edge Guide Plate
          • 13.3.8 Tray detection control
          • 13.3.9 Media misfeed detection control
      • 14. Manual Feed Section (magicolor 5440 DL/5450)
        • 14.1 Composition
        • 14.2 Drive
        • 14.3 Operation
          • 14.3.1 Paper Lift Plate mechanism
          • 14.3.2 Media separation mechanism
          • 14.3.3 Media feed control
          • 14.3.4 Media empty condition detection control
          • 14.3.5 Edge Guide Plate
          • 14.3.6 Media misfeed detection control
      • 15. Conveyance Section
        • 15.1 Composition
        • 15.2 Drive
        • 15.3 Operation
          • 15.3.1 Conveyance speed control
          • 15.3.2 Synchronizing Roller control
          • 15.3.3 Control of loop formed before Synchronizing Roller
          • 15.3.4 Control of loop formed before 2nd transfer
          • 15.3.5 Control of loop formed before fusing section
          • 15.3.6 Media neutralization
          • 15.3.7 OHP film detection control
          • 15.3.8 Media size error detection control
          • 15.3.9 Conveyance system media misfeed detection control
          • 15.3.10 Control of detection of media left in conveyance system
          • 15.3.11 Control of detection of media left in machine upon stoppage of media conveyance
          • 15.3.12 Temperature/humidity Sensor
      • 16. Fusing Section
        • 16.1 Composition
        • 16.2 Drive
        • 16.3 Operation
          • 16.3.1 Fusing Pressure Roller pressure selection mechanism
          • 16.3.2 Fusing Pressure Roller drive control
          • 16.3.3 Fusing temperature control
          • 16.3.4 Fusing temperature control management
          • 16.3.5 Warm-up control
          • 16.3.6 Post-warm-up control
          • 16.3.7 Wait control
          • 16.3.8 Print control
          • 16.3.9 Post-print control
          • 16.3.10 Heater OFF control
          • 16.3.11 Heater control
          • 16.3.12 PPM control
        • 16.4 Malfunction detection
          • 16.4.1 Fusing Unit malfunctions
          • 16.4.2 Fusing Motor abnormal rotation detection control
          • 16.4.3 Warm-up failure detection control
          • 16.4.4 Abnormally low temperature detection control
          • 16.4.5 Abnormally high temperature detection control
          • 16.4.6 Open-circuited Heating Roller Thermistor (incorrect installation) detection control
          • 16.4.7 Open-circuited Fusing Pressure Roller Thermistor (incorrect installation) detection control
          • 16.4.8 Abnormal temperature increase rate detection control
          • 16.4.9 Protection against abnormally high temperature
      • 17. Image Stabilization Control
        • 17.1 Overview of image stabilization control
          • 17.1.1 Complete correction control
          • 17.1.2 Simplified correction control
          • 17.1.3 Image stabilization control execution request
          • 17.1.4 Conditions enabling execution of stabilization control at the end of a print cycle of given conditions
          • 17.1.5 Combination and execution sequence of different sub-controls
        • 17.2 Operation flow of image stabilization control upon replacement of unit
      • 18. Miscellaneous
        • 18.1 Fan control
          • 18.1.1 Composition
          • 18.1.2 Control
  • Lower Feeder Unit
    • Contents
    • I Outline
      • 1. Product specifications
        • 1.1 Type
        • 1.2 Paper type
        • 1.3 Machine specifications
        • 1.4 Operating environment
    • II Composition/Operation
      • 1. Overall composition
      • 2. Drive
      • 3. Operations
        • 3.1 Paper feed control
          • 3.1.1 Paper Lift Plate mechanism
          • 3.1.2 Feed Roller/Vertical Conveyance Roller control
          • 3.1.3 Paper separation mechanism
          • 3.1.4 Paper detection mechanism
          • 3.1.5 Paper supply level detection control
          • 3.1.6 Paper empty condition detection control
          • 3.1.7 Edge Guide Plate
          • 3.1.8 Trailing Edge Guide Plate
          • 3.1.9 Paper size detection control
          • 3.1.10 Paper reference position adjustment mechanism
          • 3.1.11 Paper misfeed detection control
  • Duplex Option Duplex Option
    • Contents
    • I Outline
      • 1. Product specifications
        • 1.1 Type
        • 1.2 Paper type
        • 1.3 Machine specifications
        • 1.4 Operating environment
    • II Composition/Operation
      • 1. Overall composition
      • 2. Center Cross Section
      • 3. Drive System
      • 4. Mechanical Operations
        • 4.1 Reversing mechanism
          • 4.1.1 Reversing operation
          • 4.1.2 Paper exit roller drive coupling mechanism
          • 4.1.3 Reverse Motor Control
        • 4.2 Conveyance and duplex paper feed mechanism
          • 4.2.1 Conveyance and duplex paper feed operation
          • 4.2.2 Duplex Option Conveyance Motor Control
        • 4.3 2-sided printing method
          • 4.3.1 Process of 2-sided printing with a single sheet of paper resident in the system
          • 4.3.2 Process of 2-sided printing with two sheets of paper resident in the system