OKIDATA OKIOFFICE 44 Manuals

Manuals and User Guides for OKIDATA OKIOFFICE 44. We have 1 OKIDATA OKIOFFICE 44 manual available for free PDF download: Service Manual

OKIDATA OKIOFFICE 44 Service Manual (388 pages)

OKIOFFICE 44

Brand: OKIDATA | Category: Printer | Size: 5 MB

Service Manual
2
Table of Contents
4
Section 1: General Information

14
- General Performance
  14
- General User's Function
  17
- General Maintenance Functions
  20
- General Appearance
  21
- Basic Performance Specifications
  22
- Reports and Lists
  33
  - Power Outage Report
    38
  - Activity Report
    39
  - Broadcast Entry Report
    43
  - Broadcast Confirmation Report
    44
  - Confidential Rx Report
    44
- General Information
  47
Section 2: Installation

50
Section 3: Brief Technical Description

122
Section 4: Disassembly

130
- General
  130
  - Precautions for Parts Replacement
    130
    
    Service Caution
    131
  - Tools
    132
  - How to Disassemble and Reassemble
    132
    
    Disassembly Procedure Flow Figure 4.1 (1/2)
    133
    
    Disassembly Procedure Flow Figure 4.1 (2/2)
    134
    
    Whole Unit Picture
    135
    
    LED Print Head
    136
    
    Image Drum and Covers (Rear, NCU, Main) and NCU Board
    137
    
    Unit-048 OPE-Panel
    139
    
    Separation Rubber, Sensor Frame Roller Assembly (U)
    140
    
    Roller Assembly-ADF, CIS, Lever-PC1 and PC2
    141
    
    Option (Board-Memory: MEM, Board-CTR; PC Interface)
    145
    
    Printer Unit Section
    146
    
    Transfer Roller
    147
    
    High-Voltage Power Supply Unit (TLHV/OLHV)
    148
    
    Holder Assembly
    149
    
    Plate-Side M and Gear-Idle
    150
    
    Registration Roller
    151
    
    Drive Shaft E (Eject) and Eject Roller
    152
    
    Heat Assembly
    153
    
    Pressure Roller B (Back up Roller)
    154
    
    Hopping Shaft Assembly
    155
    
    Paper Sensor E, Paper Sensor Exit and Toner Sensor Assembly
    156
    
    Printer Unit
    157
Section 5: Adjustments

158
- Setting of LED Print Head Drive Time
  158
- Settings of Technical Function No. 27 (Table 5.1.1)
  158
- Confirmation Items
  159
  - Service Caution
    160
- Measurement
  161
  - Service Caution
    162
Section 6: Cleaning and Maintenance

164
- Consumables Replacement
  164
  - User Replaceable Items Life
    164
  - Service Parts Life
    164
  - Consumables Diagram (Figure 6.1.1)
    164
  - Others
    166
    
    Reliability Table (6.1.1.)
    166
- Preventative Maintenance
  167
- Preventative Maintenance (Table 6.2.1)
  167
- Preventative Maintenance Diagram (Figure 6.2.1)
  168
- Printer Counter Display/Clear (User)
  169
- Printer Counter Display/Clear (Service)
  170
- Self-Diagnosis Test
  172
  - Self-Diagnosis Test Sample (Figure 6.5.1.)
    173
  - Explanation of Self-Diagnosis Test Items
    174
- Sensor Calibration Test
  175
- LED Test
  177
- Tone Send Test
  178
- High-Speed Modem Send Test
  179
- High-Speed Modem Send and Receive Test Diagram (Figure 6.9.1)
  180
- High-Speed Modem Receive Test
  181
- MF Send Test
  182
- Tone (TEL/FAX)
  183
- Protocol Data Dump Printing
  184
- System Reset
  188
- Service Code List [Table 6.15.1]
  191
- Service Code List [Table 6.15.1] (1/2)
  192
Section 7: Troubleshooting

194
- Overview
  194
  - Service Caution
    195
  - Overall Troubleshooting Flow Chart
    196
  - No LCD Operation
    197
  - ALARM LED on
    198
  - Printing Test Failure
    199
  - No Local Copy
    200
  - Auto Dial Failure
    202
  - Transmission Problem
    203
  - Auto Reception Failure
    206
  - Reception Problem
    207
  - Sensor Calibration Test
    209
  - LED Test
    210
  - Tone Send Test
    212
  - High-Speed Modem Test
    213
  - MF Send Test
    215
  - Tone (TEL/FAX) Send Test
    216
  - No Acoustic Line Monitor
    217
  - No Document Feeding
    218
  - Multiple Document Feeding
    220
  - Document Skew
    221
  - Document Jam
    223
  - Printer Unit
    224
    
    Precautions
    224
    
    Overall Troubleshooting Flowchart
    225
    
    Troubleshooting Flow Charts of Printer Unit
    225
    
    1: Top Cover Is Open
    226
    
    2: Replace Image Drum Message
    227
    
    3: Engine Controller Error
    228
    
    4: Fuser Unit Thermal Error
    229
    
    5: Paper Jams
    230
    
    6: no Paper Tray or no Paper
    231
    
    Action Items (Printer Unit-LCD Message) Table 7.1.22.2
    232
    
    Image Problems Table
    233
    
    Sample Image Problems (Figure 7.1.22.1)
    233
    
    7: Light or Blurred Output
    234
    
    8: Smeared Background on Output
    235
    
    9: Blank Output
    236
    
    10: Vertical Black Stripes on Output
    237
    
    11: Evenly Spaced Marks on Output
    238
    
    12: Missing Print on Output
    239
    
    13: Vertical White Stripes on Output
    240
    
    14: Poor Fusing
    241
Section 8: Dipswitch Settings

242
- General Information
  242
Appendix A: Board Descriptions

244
- Preface
  244
  - Service Caution
    244
- A1.1 Unit Configuration and Block Diagram
  246
  - Block Diagram Abbreviations
    248
- A1.2 Function of each Unit
  249
  - Main Control (R44) Board
    249
  - Operation Panel Unit: O4W Board
    249
  - NCU Board (UNC5)
    250
  - Power Supply Unit
    250
  - Memory Board (Option)
    250
  - CTR Board (PC Interface)
    250
  - HOOK Board (Option)
    250
  - TELU Board (Option)
    250
- A2.1 Signal Flow Explanation
  251
  - Copy Mode
    251
  - G3 Send Mode
    253
  - G3 Receive Mode
    255
  - Bps Send Mode
    257
  - Bps Receive Mode
    259
  - Report Printing
    261
  - Memory Transmission
    263
  - Memory Reception
    263
- A3.3 OPE (04W) Circuit Diagram
  285
- A3.5 Power Supply Unit for OKIOFFICE 44
  287
  - A3.5.1 048 POW (120V/230V) Circuit Diagram
    287
    
    Service Caution
    290
  - A3.5.2 OLHV/TLHV Circuit Diagram (2/2)
    290
- A3.7 UNC5 (NCU) Circuit Diagram
  294
- A3.8 TELU Circuit Diagram (Option)
  297
  - Block Diagram of TEL-U (Option) Fig. A3.8.1
    298
- A3.10 MEMO (Memory) Circuit Diagram (Option)
  299
- Related Signals of Memory Board (Option) (Figure A3.10.1)
  300
- Service Manual, P/N
  306
Appendix B: Print Operation Description

306
- B1.1 Electrophotographic Processor
  306
- Layout Drawing of Electrophotographic Processor (Figure B1.1)
  306
- Paper Feeding Diagram (Figure B1.2)
  308
- B1.2 Electrophotographic Process
  309
  - B1.2.1 Operations Process Explanations
    311
    
    Hopping
    311
    
    Printing and Warm-Up
    312
    
    Charging
    313
    
    Exposure
    313
    
    Development
    314
    
    Transfer
    315
    
    Cleaning
    316
    
    Fusing
    316
  - Paper Feed Check List
    317
- B1.3 Paper Jam Detection
  317
  - Timing Chart for Paper Feed (Tray Feed)
    318
- B1.4 Toner Low Detection
  319
- B1.5 Cover Open
  321
Appendix C: Circuit Diagrams

322
- General Information
  322
- C.1 General Information
  322
Appendix D: Illustrated Parts List

326
- Section 1: Cabinet Assembly 2/2
  327
- Section 2: Printer Unit
  329
- Section 3: Operator Panel
  331
- Section 4: Operator Panel Assembly
  333
- Section 5: Frame Assembly Scanner (L)
  335
- Section 6: Plate Assembly-Scanner (B)
  337
- Section 7: Plate Assembly-Scanner (R)
  339
- Section 8: Frame Assembly-Scanner (U)
  341
- Illustrated Parts List
  342
- Section 9: Cover Assembly-Top
  343
- Section 10: Plate Assembly-Base
  345
- Section 11: Printer Base Frame Unit (1 of 2)
  347
- Section 11: Printer Base Frame Unit (2 of 2)
  349
- Section 12: Cables
  351
- Section 13: Miscellaneous Items
  353
  - Whole Unit
    353
  - Consumables
    353
  - Options
    353
  - Packaging
    353
  - User's Manuals
    354
  - Service (Technical) Manuals
    354
  - Service Manual, P/N
    355
Appendix E: Board Layout

356
- Tlhv Pcb
  356
  - E.1 Tlhv Pcb
    356
  - Service Caution
    356
- Mem Pcb
  357
- Tel-U Pcb
  358
- E.3 Tel-U Pcb
  358
- Hook PCB
  359
- E.4 Hook PCB
  359
Appendix F: Second Paper Feeder

360
- General Information
  360
- F.1 General Information
  360
Appendix G: RMCS System

362
- Introduction
  362
- Notes to Users
  363
  - Identifying the Packaged Contents
    363
  - Required Devices
    363
  - Connectable Peripheral Equipment
    363
- Setup
  364
  - Mounting
    364
    
    Mounting Procedures
    364
  - Installation
    365
    
    Registering the RMCS Basic System
    366
    
    Registering the Facsimile Model no
    369
    
    Deleting the Facsimile Model no
    370
    
    Updating the Password
    371
    
    Updating the Dip Switches
    372
    
    Deleting the RMCS Basic System
    373
- RMCS Basic Operation
  374
  - Activating and Terminating the System
    374
    
    Entering the ID and Password
    374
    
    To Activate
    374
  - TEL Directory
    375
    
    Selecting Destination Drive
    375
    
    To Terminate
    375
  - Main Menu
    376
  - Environment Setting
    376
- Message Modifying Tool
  377
  - Activating the Program
    377
  - Modifying Message
    377
    
    File Selection
    377
  - Saving Message
    378
    
    Confirmation
    379
  - Loading Message
    379
    
    Confirmation
    380
  - Other Message File
    380
  - Service Manual, P/N
    381
Appendix H: Product Service Bulletins

382
- Faxable Facts
  382
- H.1 General Information
  382
- Okidata's Web Site
  382
- Okilink II
  382
Appendix I: Recommended Spare Parts List (RSPL)

386
- Faxable Facts
  386
- I.1 General Information
  386
- Okidata's Web Site
  386
- Okilink II
  386
- Okioffice
  387

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OKIDATA OKIOFFICE 44 Manuals

OKIDATA OKIOFFICE 44 Service Manual (388 pages)

Table of Contents

Section 1: General Information

Section 2: Installation

Section 3: Brief Technical Description

Section 4: Disassembly

Section 5: Adjustments

Section 6: Cleaning and Maintenance

Section 7: Troubleshooting

Section 8: Dipswitch Settings

Appendix A: Board Descriptions

Appendix B: Print Operation Description

Appendix C: Circuit Diagrams

Appendix D: Illustrated Parts List

Appendix E: Board Layout

Appendix F: Second Paper Feeder

Appendix G: RMCS System

Appendix H: Product Service Bulletins

Appendix I: Recommended Spare Parts List (RSPL)

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