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Oki OF5600 Service Manual

Also see for OF5600: Service 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. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Table Of Contents
  10. Table Of Contents
  11. Table Of Contents
  12. Table Of Contents
  13. Table Of Contents
  14. Table Of Contents
  15. Table Of Contents
  16. Table Of Contents
  17. Table Of Contents
  18. General Performance
  19. Scanning resolution
  20. Modem
  21. General User's Function
  22. G3 sequential broadcast (Memory)
  23. Key touch tone
  24. Self-diagnosis
  25. Applicable line
  26. Effective reading width
  27. Document jam detection
  28. Recording paper or sheet
  29. Recording paper cassette
  30. Effective recording area
  31. Copy stacking
  32. Copy darkness
  33. Fallback
  34. Protocol
  35. Image memory
  36. PC Interface Applications (Option)
  37. Ambient condition
  38. Dimensions
  39. Reports and Lists (Table 1.6.1)
  40. Confidential reception report
  41. Call-back Message (Example)
  42. TSI Printing (Example)
  43. Power Outage Report (Example)
  44. Activity Report (Example)
  45. Explanation of Example
  46. Message Confirmation Report
  47. Example 2 of
  48. Broadcast Entry Report (Example)
  49. Broadcast Confirmation Report (Example)
  50. Telephone Directory for OKIFAX 5300
  52. Example 3 of
  53. Example 4 of
  54. Telephone Directory for OKIFAX 5600
  58. Example 5 of
  59. Example 6 of
  60. Configuration Report (User) [Service Bit OFF]
  61. Configuration Report (Service) [Service Bit ON]
  62. General
  63. Site Selection
  64. Unpacking
  65. Unpacking Procedure 2 (Figure 2.3.2.1)
  66. Unpacking Procedure 3 (Figure 2.3.2.2)
  67. Check of Contents
  68. Installation of Attachments
  69. Toner Cartridge Installation 3 (Figure 2.5.2.3)
  70. Toner Cartridge Installation 5 (Figure 2.5.2.5)
  71. Recording Paper Cassette Installation 1 (Figure 2.5.2.6)
  72. Document Stacker Installation Figure 2.5.2.8
  73. AC Cord Connection
  74. Telephone and Line Connections
  75. Packing for Shipment
  76. Initial Settings
  77. Technical Functions
  78. Service bit
  79. TSI print
  80. TAD mode
  81. TEL/FAX switching
  82. High-speed modem rate
  83. Error criterion
  84. T/F tone attenuator (for TEL/FAX SW)
  85. Strobe for LED head
  86. Head width
  87. TAD Mode (Technical Function 07)
  88. TAD Mode Flowchart (Type 1)
  89. TAD Mode Flowchart (Type 2)
  90. TEL/FAX Automatic Switching (Technical Function 09)
  91. TEL/FAX Mode Flowchart
  92. Setting the Service Bit
  93. Accessing the Technical Functions
  94. Technical Functions 01 to 11 (Table 2.9.2)
  95. Technical Functions 12 to 16 (Table 2.9.2)
  96. Technical Functions 17 to 23 (Table 2.9.2)
  97. Technical Functions 24 to 27 (Table 2.9.2)
  98. Technical Functions 28 to 31 (Table 2.9.2)
  99. Auto dial
  100. Receive mode
  101. Telephone directory and Location ID (Alpha Search)
  102. Delayed transmission from the memory
  103. No toner reception
  104. Memory Transmission
  105. Dual Access Combination Table (1/2)
  106. Memory Reception
  107. Flowchart
  108. One-Touch Key Program Settings (Table 2.9.4)
  109. Counter display (clear)
  110. User's programs
  111. Print operation
  112. User Function Program Settings (Table 2.9.4)
  113. Buzzer volume
  114. Ring response time
  115. Remote receive
  116. User's Functions Example
  117. User's Functions 01 to 12 (Table 2.9.5, 1 of 2)
  118. User's Functions 03 to 23 (Table 2.9.5. 2 of 2)
  119. Notes for Table 2.9.5
  121. Dial parameters (Service Bit "OFF")
  122. Clock Adjustment
  123. Dual Access Operation
  124. System Data Programming
  125. Dial Parameters Settings
  126. Dial Parameters Settings (Table 2.9.6)
  127. Off-line Tests
  128. Self-Diagnosis Print Test (Example) Fig. 2.9.4
  129. On-line Tests
  130. Typical Transmission Flow (Fig. 2.9.5)
  131. Typical Reception Flow (Fig. 2.9.6)
  132. Installation of Optional Units
  133. Memory Board
  134. CTR (PC interface) board
  135. Optional Telephone Set
  136. Second Paper Cassette Unit
  137. Section 3: Brief Technical Description
  138. Electro-photographic Process Flow
  139. Actual Electo-photographic Process (Figure 3.2.1)
  140. Boards and Units
  141. Block Diagram (Figure 3.3.2)
  142. Overall Dimension and Mechanical Structure
  143. Section 4: Disassembly
  144. Tools
  145. How to Disassemble and Reassemble
  146. Disassembly Procedure Flow (Figure 4.2) 1 of 2
  147. Disassembly Procedure Flow (Figure 4.2) 2 of 2
  148. LED Print Head
  149. Image Drum, Covers (Rear, NCU, Main) Separation Plate, Boards NCU, Modem)
  150. Control Panel Assembly, Paper Guide (U) Assembly
  151. Sub-roller, ADF Roller Assembly, Pinch Roller, Contact Image Sen sor, Document Detectors (PC1 and PC2)
  152. Motors (Resist, Drum), Assemblies (Release Guide, Manual Guide Stacker Cover, Fusing Unit
  153. Lower Base, Motor Assembly, Back-up Roller, Transfer Roller
  154. Resist Roller, Hopping Roller, Sensor Plates
  155. MCNT Board, Power Supply Unit, Contact Assembly, Transformer Sub-PSU
  156. Section 5: Adjustments
  157. Confirmation Items
  158. Measurement
  159. Measurement Points on M17 Board (Figure 5.3.1)
  160. Section 6: Cleaning and Maintenance
  161. Others
  162. Preventative Maintenance (Table 6.2.2)
  163. Preventative Maintenance Diagram (Figure 6.2.2)
  164. Printer Counter Display/Clear (User)
  165. Printer Counter Display/Clear (Service)
  166. Self-Diagnosis Test
  167. Self-Diagnosis Test Sample (Figure 6.5.1.)
  168. Explanation of Self-Diagnosis Test Items
  169. Sensor Calibration Test
  170. LED Test
  171. Tone Send Test
  172. High-speed Modem Send Test
  173. High-speed Modem Send and Receive Test Diagram (Figure 6.9.1)
  174. High-speed Modem Receive Test
  175. MF Send Test
  176. Tone (TEL/FAX)
  177. Protocol Data Dump Printing
  178. Sample Protocol Data Dump (Figure 6.13.1)
  179. Data Analysis (Figure 6.13.2)
  180. Facsimile Control Field Conversion Table
  181. System Reset
  182. Service Code
  183. Service Code List [Table 6.15.1] (1/2)
  184. Service Code List [Table 6.15.1] (2/2)
  185. Overview
  186. overall troubleshooting flow chart
  187. no lcd operation
  188. no local copy
  189. auto dial failure
  190. transmission problem
  191. auto reception failure
  192. reception problem
  193. high-speed modem test
  195. Tone (TEL/FAX) Send Test
  196. No Acoustic Line Monitor
  197. Power Supply Unit
  198. No Document Feeding
  199. Multiple Document Feeding
  200. Document Skew
  201. Document Jam
  202. Printer Unit
  203. Troubleshooting Flow Charts of Printer Unit
  204. Top Cover is Open
  205. Replace Image Drum Message
  206. Engine Controller Error
  207. Fuser Unit Thermal Error
  208. Paper Jams
  209. No Paper Tray or No Paper
  210. Image Problems Table
  211. Light or Blurred Output
  212. Smeared Background on Output
  213. Blank Output
  214. Vertical Black Stripes on Output
  215. Evenly Spaced Marks on Output
  216. Missing Print on Output
  217. Vertical White Stripes on Output
  218. Poor Fusing
  219. Section 8: Dipswitch Settings
  220. Appendix A: Board Descriptions
  221. Block Diagram (Figure A1.2.2)
  222. Block Diagram Abbreviations
  223. A1.2 Function of Each Unit
  224. A2.1 Signal Flow Explanation
  225. Copy Mode
  226. Copy Picture Signal (Figure A2.2.1)
  227. G3 Send Mode
  228. G3 Send Picture Signal (Figure A2.2.2)
  229. G3 receive Mode
  230. G3 Receive Picture Signal (Figure A2.2.3)
  231. bps Send Mode
  232. bps Send Signal (Figure A2.2.4)
  233. bps Receive Mode
  234. bps Receive Signal (Figure A2.2.5)
  235. Report Printing
  236. Report Print Signal (Figure A2.2.6)
  237. Related Signals of CPU Diagram (Figure A3.2.1)
  238. Related Signals of IOGA (Figure A3.2.2)
  239. A3.2.3 M17 Circuit Diagram
  240. Block Diagram of Audio Monitor Circuit (Figure A3.2.4)
  241. Related Signals and Block Diagram of CIS (Figure A3.2.5)
  242. Related Signals of IEXSEED (Figure A3.2.6)
  243. Related Signals of Modem (Figure A3.2.8)
  244. A3.2.8 M17 Circuit Diagram
  245. Interface between M17 Board and NCU Board (Figure A3.2.9)
  246. Related Signals of PC1/PC2 (Figure A3.2.11)
  247. Related Signals and Block Diagram of LED Head (Figure A3.2.12)
  248. Related Signals of Send Motor (Figure A3.2.13)
  249. Related Signals of Drum/Resist Motor (Figure A3.2.14)
  250. Related Signals of Fan Motor (Figure A3.2.15)
  251. Figure A3.2.16 Interface between M17 Board and 2'nd Tray
  252. A3.2.13 M17 Circuit Diagram
  253. Sensors and Switch Control (Figure A3.2.17)
  254. Fuser Unit Temperature Control (Figure A3.2.18)
  255. High/Medium Voltage Control (Figure A3.2.19)
  256. Interface: M17 Board to Optional Memory Board (Figure A3.2.20)
  257. Block Diagram of DRAM (Figure A3.2.22)
  258. Block Diagram of OPE (operation unit) (Figure A3.4.1)
  259. A3.6 Power Supply Unit
  260. Output ratings
  261. Block Diagram of PWU (power supply unit) (Figure A3.6.1)
  262. General functional description
  263. Low-voltage section
  264. A3.6.2 1VP (for 120 V)/2VP (for 230 V) Circuit Diagram (2/2)
  265. High-voltage Section
  266. Photosensors
  267. A3.7 UNC5 (NCU) Circuit Diagram
  268. A3.8 TELU Circuit Diagram (option)
  269. A3.11 MEMO (memory) Circuit Diagram
  270. Related Signals of Memory Board (option) Figure A3.11.1
  271. A3.12 CTR Circuit Diagram (PC interface unit; Option)
  272. Block Diagram of 2nd Tray (Figure A3.13.1)
  273. Service Manual, P/N
  274. B2.1 Mechanical Components
  275. Layout of Print Station Components (Figure B2.1)
  276. B2.2 Description of Print Operations
  277. a) Hopping
  278. b) Feeding
  279. Charging
  280. Exposure
  281. Developing
  282. Transfer
  283. Fusing
  284. Cleaning
  285. B2.3 Errors
  286. B2.3.2 Major Trouble Errors
  287. B2.3.2.4 2'nd Tray Communication Error (Printer Alarm 2)
  288. B2.3.3 Recoverable Errors
  289. B2.3.3.1 Toner Low Detection
  290. Low Toner Alarm
  291. B2.4 Other Special Cases
  292. Appendix C: Circuit Diagrams
  293. Appendix D: Illustrated Parts List
  294. Cabinet Assembly
  295. Control Panel Assembly
  296. A: Printer Assembly (1 of 2)
  297. B: Printer Assembly (2 of 2)
  298. A: Base Assembly (1 of 2)
  299. B: Base Assembly (2 of 2)
  300. Scan Unit
  301. Paper Guide Assembly
  302. Cables
  303. Option Telephone
  304. A: Second Paper Feed (Option)
  305. B: Second Paper Feed (Option)
  306. Miscellaneous Items
  307. Appendix E: Board Layout
  308. Diagram
  309. APPENDIX F: Second Paper Feed
  310. Mechanism Description
  311. Parts Replacement
  312. Service Tools
  313. Parts Layout
  314. Parts Replacement Methods
  315. Stepping Motor (Hopping)
  316. TQSB2-PCB
  317. Troubleshooting
  318. Troubleshooting Method
  319. CONNECTION DIAGRAM
  320. PCB Layout
  321. PARTS LIST
  322. Paper Feeder (Table 6-1)
  323. Mechanical Assembly (Figure 6-2)
  325. Notes to Users
  326. Setup
  327. Installation
  328. Registering the RMCS Basic System
  329. Registering the Facsimile Model No
  330. Deleting the Facsimile Model No
  331. Updating the Password
  332. Updating the Dip Switches
  333. Deleting the RMCS Basic System
  334. RMCS Basic Operation
  335. To Terminate
  336. Environment Setting
  337. Message Modifying Tool
  338. Saving Message
  339. Loading Message
  340. Other Message File
  341. Appendix H: Product Service Bulletins
  342. Appendix I: Recommended Spare Parts List (RSPL)
Oki OF5600 Service Manual Manual pdf 281 page image
Troubleshooting 7 - 53 OKIFAX 5300/5600Service Manual, P/N 5927830115: Poor FusingCheck the thermister, the heater(inside the fuser unit),M17-x and Power Supply Unit.Is the pressure rollerspring normal?YesNoRepair the pressure rollerspring.Poor fusingIs the paper OKI DATAspecified grade?NoUse paper of OKI DATAspecified grade.Does the fuser unit contactproperly contact the contactassembly ?No Adujust the contact of thefuser unit to properly contactthe contact assembly.YesYes
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This manual is suitable for:
OF5600OKIFAX 5300OKIFAX 5600
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