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Toshiba e-STUDIO2020C Service Handbook Manual pdf 75 page image

Toshiba e-STUDIO2020C Service Handbook

Also see for e-STUDIO2020C: User manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES
  7. Copy
  8. Print
  9. Internet Fax
  10. Accessories
  11. Options
  12. Supplies
  13. System List
  14. SELF-DIAGNOSTIC MODE
  15. Input check (Test mode 03)
  16. Output check (test mode 03)
  17. Test print mode (test mode 04)
  18. List Printing
  19. ADJUSTMENT MODE (05)
  20. Operating Procedure
  21. Test print pattern in Adjustment Mode (05)
  22. Process
  23. Image Processing
  24. System
  25. Scanner
  26. Printer
  27. SETTING MODE (08)
  28. Counter
  29. Pixel counter
  30. PM support mode related code
  31. Default setting / restore setting of the EFI Printer Board
  32. ADJUSTMENT
  33. Adjustment of the Auto-Toner Sensor
  34. Performing Image Quality Control (ICQ)
  35. Adjustment of Color Registration Control
  36. Adjustment of the transfer belt due to environmental factors
  37. Image Dimensional Adjustment
  38. Paper alignment at the registration roller
  39. Image dimensional adjustment at the printing section
  40. Image dimensional adjustment at the scanning section
  41. Image Quality Adjustment (Copying Function)
  42. Density adjustment
  43. Color balance adjustment
  44. Gamma balance adjustment
  45. Background adjustment
  46. Judgment threshold for ACS (common for copy and scan)
  47. Setting range correction
  48. Color Adjustment of Marker
  49. Beam level conversion setting
  50. Maximum toner density adjustment to paper type
  51. Text/Photo reproduction level adjustment
  52. Black header density level adjustment
  53. Background offsetting adjustment for ADF
  54. Image Quality Adjustment (Printing Function)
  55. Gamma balance adjustment (Black Mode)
  56. Adjustment of faint text
  57. Maximum toner density adjustment
  58. PureBlack/PureGray" threshold adjustment (Twin color mode)
  59. Toner limit threshold adjustment
  60. Sharpness adjustment
  61. Image Quality Adjustment (Scanning Function)
  62. Background adjustment (Color Mode)
  63. Fine adjustment of black density
  64. Adjustment of saturation
  65. Background processing offset adjustment
  66. Image Quality Adjustment (FAX Function)
  67. Adjustment of the Process unit Related Section
  68. Adjustment of the Scanner Section
  69. Belt tension adjustment of the Scan motor
  70. Adjustment of the Paper Feeding System
  71. Adjustment of the developer unit
  72. Adjustment of the Transfer Unit
  73. Adjustment of Gap between Transfer Belt Unit (TBU) Drive Gears
  74. Adjustment of the Separation Plate Gap
  75. BACKUP FUNCTION
  76. Backup files
  77. List of codes available for cloning
  78. Cloning procedure
  79. AES Data Encryption Function Setting
  80. Setting procedure
  81. Procedure for disabling data encryption function
  82. Assist Mode
  83. Operating Procedure of Assist Mode
  84. PREVENTIVE MAINTENANCE (PM)
  85. PM Display Contents
  86. Counter Clearing
  87. General Descriptions for PM Procedure
  88. PM Support Mode
  89. Operational screen
  90. Access tree
  91. Work flow of parts replacement
  92. Preventive Maintenance Checklist
  93. Laser unit
  94. Feed unit
  95. Automatic duplexing unit
  96. Bypass feed unit
  97. Main charger
  98. Drum/Cleaner unit, Cleaner related section
  99. Developer unit (K, Y, M, and C)
  100. Waste Toner Box
  101. Transfer belt unit / Transfer belt cleaning unit
  102. Image quality control unit
  103. nd transfer roller unit
  104. Fuser unit
  105. Exit unit
  106. RADF (MR-3018)
  107. PFP (KD-1023)
  108. LCF (KD-1024)
  109. Storage of Supplies and Replacement Parts
  110. Maintenance Part List
  111. Grease List
  112. ERROR CODE AND TROUBLESHOOTING
  113. Service call
  114. Error in Internet FAX / Scanning Function
  115. Printer function error
  116. TopAccess related error
  117. Error history
  118. Diagnosis and Prescription for Each Error Code
  119. Paper transport jam
  120. Other paper jam
  121. Cover open jam
  122. RADF jam
  123. Jam in bridge unit
  124. Paper jam in finisher section
  125. Paper jam in saddle stitcher section
  126. Paper jam in puncher unit
  127. Paper feeding system related service call
  128. Scanning system related service call
  129. Fuser unit related service call
  130. Communication related service call
  131. RADF related service call
  132. Laser optical unit related service call
  133. Finisher related service call
  134. Image control related service call
  135. Copy process related service call
  136. Other service call
  137. REPLACEMENT OF PC BOARDS/HDD
  138. Board cover
  139. FAX cover
  140. IMG board
  141. LGC board
  142. High-voltage transformer (HVT)
  143. FIL board
  144. Board case
  145. SRAM board <for LGC board>
  146. SRAM board <for SYS board>
  147. Precautions, Procedures and Settings for Replacing PC Boards and HDD
  148. HDD fault diagnosis
  149. Precautions and procedures when replacing the HDD
  150. Precautions and Procedures when replacing the SYS board
  151. Procedures and settings when replacing the SLG board
  152. Precautions and procedure when replacing the SRAM board (for the SYS board)
  153. Procedures and settings when replacing SRAM board (for LGC board)
  154. Firmware confirmation after the PC board/HDD replacement
  155. Electronic key re-registration using the one-time dongle
  156. Precautions for Installation of GP-1070 and Disposal of HDD/Board
  157. FIRMWARE UPDATING
  158. Firmware Updating with USB Media
  159. Master data/System ROM/Engine ROM/Scanner ROM
  160. Imaging Acceleration Board ROM (GE-1170)
  161. Firmware Updating with PWA-DWNLD-350-JIG2
  162. Writing the data to the download jig (PWA-DWNLD-350-JIG2)
  163. System ROM
  164. Engine ROM
  165. Firmware Updating with K-PWA-DLM-320
  166. Scanner ROM
  167. RADF firmware (MR-3018)
  168. Finisher firmware (MJ-1101)
  169. Converter Firmware (MJ-1101)
  170. Hole punch unit firmware (MJ-6101)
  171. Finisher firmware/Saddle stitcher firmware (MJ-1030)
  172. Finisher firmware (MJ-1031)
  173. Fax unit firmware (GD-1250)
  174. Confirmation of the updated data
  175. When Firmware Updating Fails
  176. Flow chart for correcting USB update failure
  177. POWER SUPPLY UNIT
  178. Operation of DC Output Circuits
  179. Output Channel
  180. Fuse
  181. Configuration of Power Supply Unit
  182. Sequence of Power Supply
  183. AC Wire Harness
  184. DC Wire Harness
  185. Electric Parts Layout
/ 546
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This manual is suitable for:
e-STUDIO2020Ce-studio2330ce-STUDIO2820Ce-STUDIO2830Ce-STUDIO3520Ce-STUDIO3530Ce-studio4520CFC-2020CFC-2330CFC-2820CFC-2830CFC-3520CFC-3530CFC-4520C