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Xerox 7300B - Phaser Color Laser Printer Service Manual

Also see for 7300DX - Phaser Color Laser Printer: Brochure & specsSpecificationOverview

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Contents
  1. power source
  2. general guidelines
  3. servicing mechanical components
  4. declaration of conformity
  5. Table of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. General Information
  10. The Phaser 7300 Color Printer Overview
  11. Phaser 7300 Printer Configurations
  12. direct printing
  13. Printer Memory and RAM Capabilities
  14. Print Engine Base Configuration
  15. Front Panel Configuration
  16. Image Processor (IP) Board Components
  17. Rear Panel Configuration of the IP Board
  18. DIP Switches
  19. Physical Dimensions - Print Engine
  20. Functional Specifications
  21. Electrical Specifications
  22. Media and Tray Specifications
  23. Error Messages and Codes
  24. Wiring Diagrams
  25. Parts of the Printer
  26. Service Diagnostics
  27. Service Diagnostics Tests and Functions Table
  28. jam at duplex unit
  29. close top cover
  30. close right door a
  31. open left side output tray
  32. install or reseat fuser
  33. install or reseat transfer unit
  34. Troubleshooting
  35. Troubleshooting
  36. Power On Self Test (POST)
  37. fault reporting devices
  38. post diagnostics test descriptions
  39. Printer Malefactions or Inoperable Printer Problems
  40. Measuring Power Supply Voltages
  41. Safety interlocks
  42. To verify the +5 volt loop is complete:
  43. Fuser Roller Resistances
  44. Multi-Sheet Pick
  45. macintosh printing problems
  46. Network Problems
  47. Print-Quality Problems
  48. light prints in all colors
  49. light prints in only one color
  50. blank prints
  51. mottled or splotchy prints
  52. unexpected colors
  53. background contamination
  54. toner on back of print
  55. repeating (defects) bands, lines, marks or spots
  56. random bands, lines, marks or spots
  57. troubleshooting procedure
  58. residual imaging or ghosting
  59. cold offset - unfused image or image easily rubs off the paper
  60. color mis-registration
  61. image is not centered or positioned correctly on the paper
  62. dark streaks in a single color or all colors parallel to the leading edge of the paper
  63. dark streaks in a single color or all colors in the direction of paper travel
  64. Test Prints, Adjustments, and NVRAM Resets
  65. analyzing the color test pages
  66. calibration procedure
  67. Color Calibration
  68. Resetting NVRAM
  69. resetting job defaults
  70. resetting network setup values to default
  71. Cleaning and Maintenance
  72. Cleaning the LED Lens
  73. Cleaning the Pick and Feed Rollers
  74. FRU Disassembly
  75. FRU Disassembly
  76. Table Of Contents
  77. General Notes on Disassembly
  78. Notations in the Disassembly Text
  79. top cover (pl)
  80. rear cover (pl)
  81. front cover (pl)
  82. side output tray (pl 1.3) and links (pl)
  83. left side cover (pl)
  84. right side cover (door a) (pl)
  85. multi-purpose tray (mpt) pick assembly (pl)
  86. image processor board (ip) (pl)
  87. rear shield plate (pl)
  88. fan removal
  89. print engine controller board (pl)
  90. toner sensor board (pl)
  91. toner cartridge sensor actuators (pl)
  92. duplex unit assembly (pl)
  93. front chassis fan (pl)
  94. printer unit chassis (pl)
  95. rear power supply fan (pl)
  96. entrance sensor board (pl)
  97. front plate assembly (pl)
  98. high voltage power supply (pl)
  99. low voltage power supply (pl)
  100. paper size sensor board (pl)
  101. main feeder assembly (pl)
  102. transfer belt entrance sensor actuator (pl)
  103. top/side output solenoid (pl 5.1.6) and duplex gate solenoid (pl)
  104. registration clutch (pl)
  105. registration motor assembly (pl)
  106. pickup plate assembly (pl)
  107. ats anvil (not spared, part of registration roller a)
  108. registration roller assembly b (pl)
  109. duplex guide assembly (pl)
  110. fuser latching handle (front) (pl)
  111. fuser latching handle (rear) (pl)
  112. fuser exit roller (pl)
  113. fuser exit sensor assembly (pl)
  114. eject guide assembly (pl)
  115. stack full sensor (pl 4.5) and actuator (pl)
  116. imaging unit motors
  117. color registration plate shutter (pl)
  118. color registration sensor assembly (pl)
  119. color registration shutter solenoid (pl)
  120. imaging unit) drum contact assembly (pl
  121. Field Replaceable Units (FRU) Parts List
  122. PL 1.0 - Covers
  123. PL 2.0 - MPT Pick Assembly
  124. PL 3.0 - Printer Control Components Boards
  125. PL 4.0 - Top Cover Inner Frame
  126. PL 5.1 - Printer Unit Chassis (1 of 2)
  127. PL 5.2 - Printer Unit Chassis (2 of 2) and Power Supplies
  128. PL 6.1 - Paper Tray
  129. PL 6.2 - Lower Tray Deck & Lower Tray Assembly (Trays 2, 3, 4, 5)
  130. Kits
  131. part number
  132. Manuals and CD's
  133. Paper and Media
  134. cleaning kit
  135. Theory of Operation
  136. Customer Replaceable Consumables
  137. Mechanical Process of the Printer
  138. transfer unit cleaning
  139. Paper Fed from Tray 1
  140. Paper Fed from Optional Trays
  141. Paper Fed from the Multi-Purpose Tray
  142. Transfer Unit
  143. Imaging Unit Up/Down Movement
  144. Transfer Unit Arm and Gear Up/Down Movement of the Imaging Units
  145. Fuser and Paper Exit
  146. Duplex Unit
  147. Paper Size Sensing
  148. Fuser Temperature Settings
  149. toner full state
  150. Color Registration Detection
  151. Customer Replaceable Consumable Detection
  152. Engine Controller Board Connectors
  153. Sensors
  154. sensor location and function
  155. Clutches, Motors and Solenoids
Xerox 7300B - Phaser Color Laser Printer Service Manual Manual pdf 89 page image
Troubleshooting 3-73Safety interlocksThe printer features two safety interlock switches:When the Top Cover or Right Door A are open, the +34 VDC supply and thehigh-voltage power supply are shut down. Generally a “Close Right Door A” or“Close Top Cover”error message will display on the front panel.Door safety interlock switches1: Top Cover Interlock Switch2: Right Cover (Door A) Interlock Switch
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This manual is suitable for:
7300DX - Phaser Color Laser PrinterPhaser 7300BPhaser 7300NTektronix Phaser 7300
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