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OKIDATA OL400 Service Manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Part Number
  5. Product Specifications 1.1 Overview
  6. Physical Specifications
  7. Print Specifications
  8. Paper Specifications
  9. Power Requirements
  10. Options
  11. Consumables
  12. Reliability Data
  13. Main Control Function
  14. Centronics Parallel Interface
  15. RS-232C Serial Interface
  16. Optional Font Card
  17. Optional RAM Board / IC Set
  18. Printer Control Function
  19. Operation Panel
  20. Engine Board
  21. Power Supply Unit
  22. Fuser Unit
  23. Main Motor (Drum Motor)
  24. LED Head
  25. Resist Motor
  26. DC Fan
  27. Mechanical Operation Description
  28. OL400 Printing Process
  29. Process Descriptions
  30. Sensors And Switches
  32. Sensor Functions
  33. Maintenance & Disassembly 3.1 Maintenance
  34. Maintenance Tools
  35. Maintenance Precautions
  36. Disassembly/Assembly Procedures
  37. Upper Cover
  39. Interface Board
  40. RAM Board (Option)
  41. Main Controller Board
  42. Engine Controller Circuit Board (LLAB)
  43. Main Motor
  44. DC Fan Assembly
  45. Idle Gears "A" and "B", and the Reduction Gear
  47. Upper Unit
  48. Fusing Unit
  49. Backup Roller
  50. Transfer Charger Assembly
  51. Resist Roller Assembly
  52. Idle Gear C
  53. Paper Supply Unit
  55. Engine Connection Board
  56. Hopping Roller
  57. Separator
  58. Ozone Filter
  59. Adjustments And Service Checks
  60. Actual Page Count
  61. Modified Page Count
  62. Vertical Print Start Position Adjustment
  63. Setting the LED Head Drive Time
  64. Voltage Adjustment (+5 vdc)
  65. Darkness Control
  66. Cleaning
  67. Troubleshooting Updates
  68. Reporting Problems
  69. Troubleshooting Tips
  70. Fault Alarms
  71. Error Messages Table
  72. Repair Analysis Procedures
  73. RAP Index
  74. RAP 01 Printer Does Not Initialize
  75. RAP 02: Paper Feed Jam Alarm
  76. RAP 03: Paper Jam Alarm
  77. RAP 04: Size Tray Error Alarm
  78. RAP 05: Engine Error - Fusing Problem Alarm
  79. RAP 06: Engine Error Alarm
  80. RAP 07: Light or Blurred Images
  81. RAP 09: Blank Output
  82. RAP 10: Vertical Black Stripes
  83. RAP 11: Repeating Marks
  84. RAP 12: Blank Spots
  85. RAP 13: Vertical White Stripes
  86. RAP 14: Black
  87. RAP 15: Poor Fusing
  88. Self-Tests
  89. A.2 Charts
  90. A.2.01 Main Controller Board (LBPE / LBPF)
  91. A.2.02 Engine Controller Board (LLAB)
  92. A.2.03 Operator Panel PCB (LLDC)
  93. A.2.04 Engine Connection PCB (LLCC)
  94. A.2.05 Centronics Parallel Interface PCB (LLCP / LLCQ)
  95. A.2.06 RS-232C Interface PCB (LLRS)
  96. A.2.07 Expansion RAM Board (optional) (RAMK / RAMH)
  97. A.2.08 Power Interconnect Board (LLIE)
  98. A.2.09 Power Supply Unit
  99. B Illustrated Parts Listing B.1 Illustrated Parts Listing
  100. B.1.02 Definitions of Terms
  101. B.1.03 Parts Ordering Information
  102. B.2 Charts
  103. B.2.01 Items 1 - 7
OKIDATA OL400 Service Manual Manual pdf 27 page image
Page: 23Service Guide OL400Chapter 2 Principles of Operation2.3.06 Main Motor (Drum Motor)The main motor is driven by the motor drive IC (M54646). It is a two-phase motor, driven by theDM-PH1 and DM-PH2 signals.Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA BusinessPartner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
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This manual is suitable for:
OL400OL800OL820OL830OL840
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