Oki Okipage4w Service Manual Manual pdf 61 page image
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Oki Okipage4w Service Manual

Also see for OKIPAGE4w: Installation and setup

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Contents
  1. service manual
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Preface
  6. CONFIGURATION
  7. Printer Configuration
  8. Specification
  9. Warning Label
  10. Operation Description OPERATION DESCRIPTION
  11. Main Control Board
  12. Power Supply Unit
  13. High-Voltage Power Supply Board
  14. Electro-Photographic Processor
  15. Electro-Photographic Process
  16. Printing and warm-up
  17. Charging
  18. Exposure
  19. Development
  20. Transfer
  21. Fusing
  22. Cleaning
  23. Paper Jam Detection
  24. Toner Low Detection
  25. Cover Open
  26. Parts Replacement Parts Replacement
  27. Precautions for Parts Replacement
  28. Parts Layout
  29. Replacing Parts
  30. Extend Plate
  31. LED Head and Head Spring
  32. Transfer Roller
  33. Upper Cover Assy
  35. Top Cover Assy and Flat Cable Assy
  36. Paper Holder
  37. Side Plate M and Idle Gear
  38. Registration Roller
  39. Eject Roller Shaft and Eject Roller
  40. Fuser Assy
  41. Pressure Roller B (Back Up Roller)
  42. Separator Guide
  43. Pulse Motor (Main)
  44. Hopping Shaft Assy
  45. Paper Sensor E, Paper Sensor Exit and Toner Sensor Assy
  46. Base Plate
  47. Adjustment Adjustment
  48. Adjustment Types and Functions
  49. Adjustment When Replacing a Part
  51. Check Points Before Correcting Image Problems
  52. Notes When Correcting Image Problems
  53. Preparation Before Troubleshooting
  54. Troubleshooting
  55. Status Monitor Message List
  56. Status Message Troubleshooting
  57. The OKIPAGE 4w malfunctions after the power supply has
  58. Paper exit jam
  59. Paper size error
  60. Fuser assy error
  61. Image Troubleshooting
  62. An image is light or blurred entirely
  63. Dark background density
  64. Paper is blank
  65. Vertical black band/stripe
  66. Cyclic defect
  67. Print voids
  68. Poor fusing
  69. Vertical white band/stripe
  70. PCB Layout
  71. Parts List Cover Assy Upper
  72. Base Frame Unit
  73. Base Plate Unit
  74. A Local Printing Local Printing
  75. Cable
  76. Parallel I/F signals
  77. Signal level
  78. Interface circuit
  79. Timing charts
  80. ROLE OF MAINTENANCE UTILITY
  81. OUTLINE OF MAINTENANCE UTILITY FUNCTIONS
  82. Engine Counter
  83. Exit
  84. Printer Status
  85. Test Print
  86. Option
  87. About
  88. Reload
Oki Okipage4w Service Manual Manual pdf 61 page image
Page: 42Service Guide OKIPAGE4wChapter 3 Parts ReplacementPressure Roller B (Back Up Roller)(1) Remove the upper cover assy. (See Upper Cover Assy in this Chapter).2) Remove the high-voltage power supply board. (See High-Voltage Power Supply Board in thisChapter).(3) Remove the fuser assy. (See Fuser Assy in this Chapter).(4) Remove the engagement with the left ground, then pressure roller B1. (Two bearing BUs 2 and twobias springs 3 also come off at the same time.)
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OKIPAGE4w
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