Oki OKIOFFICE 84 Manuale utente

Service Guide OKIOFFICE 84

Chapter 0 About This Manual

Front Cover

OKIOFFICE 84

MULTIFUNCTIONAL PRODUCTS

Adobe Acrobat printable reference copy

of the OKIDATA Service Training Manual.

10/01/99

Note: This Adobe Acrobat version of the Okidata Service Training Manual was built with the pictures

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Table of Contents Page

Service Guide OKIOFFICE 84

0 About This Manual

Read Me First 2

1 General Information

1.1 General Performance 4

1.2 General User's Function 5

1.3 General Maintenance Functions 6

1.4 General Appearance 7

....1.4.1 General Appearance of OKIOFFICE 84 8

....1.4.2 Control Panel 9

1.5 Basic Performance Specifications 10

....Table 1.5.1 (1/9) Basic Performance Specifications 11

....Table 1.5.1 (2/9) Basic Performance Specifications 12

....Table 1.5.1 (3/9) Basic Performance Specifications 13

....Table 1.5.1 (4/9) Basic Performance Specifications 14

....Table 1.5.1 (5/9) Basic Performance Specifications 15

....Table 1.5.1 (6/9) Basic Performance Specifications 16

....Table 1.5.1 (7/9) Basic Performance Specifications 17

....Table 1.5.1 (8/9) Basic Performance Specifications 18

....Table 1.5.1 (9/9) Basic Performance Specifications 19

1.6 Reports and Lists 20

....1.6.1 Reports & List Specifications (1/2) 21

....1.6.1 Shows Reports and Lists (2/2) 22

........Call-back Message Format: (Example) 23

........Sender ID Format: (Example) 24

........TSI Printing and Local Date and Time Printing Format:

(Example) 25

........Power Outage Report Format: (Example) 26

........Activity Report Format: (Example) 27

........Active Memory Files 28

........Message Confirmation Report Format: (Example) 29

........Broadcast Entry Report Format: (Example) 30

........Broadcast Confirmation Report Format: (Example) 31

........Confidential Reception Report Format: (Example) 32

........Telephone Directory: Example 33

........Configuration Report (User) 34

........Service Default Report (Configuration Report: Service

bit=ON) 35

2 Installation

2.1 General Setup Information 36

2.2 Site Selection 37

2.3 Unpacking 38

2.4 Check of Contents 39

2.5 Installation of Attachments 40

2.6 AC Cord Connection 41

2.7 Telephone and Line Connections 42

2.8 Packing for Shipment 43

2.9 Initial Settings 44

....2.9.1 General Procedure of Key Operation 45

........Key Operation Flowchart 46

Table of Contents Page

....2.9.2 Technical Functions 47

........Service Personnel Initial Settings Table 2.9.2 (1/7) 48

........Service Personnel Initial Settings Table 2.9.2 (2/7) 49

........Service Personnel Initial Settings Table 2.9.2 (3/7) 50

........Service Personnel Initial Settings Table 2.9.2 (4/7) 51

........Service Personnel Initial Settings Table 2.9.2 (5/7) 52

........Service Personnel Initial Settings Table 2.9.2 (6/7) 53

........Service Personnel Initial Settings Table 2.9.2 (7/7) 54

........TEL/FAX Automatic Switching 55

........TEL/FAX Mode Flow Chart 56

........TAD Mode Flow Chart (Type 1) 57

........TAD Mode Flow Chart (Type 2) 58

....2.9.3 Technical Functions Example 59

........Technical Functions 01 to 11 (Table 2.9.3, 1/5) 60

........Technical Functions 12 to 16 (Table 2.9.3, 2/5) 61

........Technical Functions 24 to 27 (Table 2.9.3, 3/5) 62

........Technical Functions 17 to 23 (Table 2.9.3, 4/5) 63

........Technical Functions 28 to 31 (Table 2.9.3, 5/5) 64

....2.9.4 User's Functions 65

........User's Function Table 2.9.4 (1/5) 66

........User's Function Table 2.9.4 (2/5) 67

........User's Function Table 2.9.4 (3/5) 68

........User's Function Table 2.9.4 (4/5) 69

........User's Function Table 2.9.4 (5/5) 70

........User's Initial Settings 71

........Table 2.9.4 (1/5) User's Initial Settings (One-touch key

Program) 72

........Table 2.9.4 (2/5) User's Initial Settings (One-Touch Key) 73

........Table 2.9.4 (3/5) User's Initial Settings (One-Touch Key

Program) 74

........Table 2.9.4 (4/5) User's Initial Settings (One-Touch Key

Program) 75

........Table 2.9.4 (5/5) User's Initial Settings (One-Touch Key

Program) 76

........Table 2.9.4 (1/5) User's Initial Settings (Functions

Program) 77

........Table 2.9.4 (2/5) User's Initial Settings (Functions

Program) 78

........Table 2.9.4 (3/5) User's Initial Settings (Functions

Program) 79

........Table 2.9.4 (4/5) User's Initial Settings (Functions

Program) 80

........Table 2.9.4 (5/5) User's Initial Settings (Functions

Program) 81

....2.9.5 User's Functions Example 82

........Table 2.9.5 (1/3) User's Functions 83

........Table 2.9.5 (2/3) User's Functions 84

........Table 2.9.5 (3/3) User's Functions 85

........2.9.5 User's Functions 86

........2.9.5 User's Functions Example 87

........2.9.5 User's Functions Example 88

Table of Contents Page

........2.9.5 User's Functions Example 89

....2.9.6 Clock Adjustment 90

....2.9.7 Dual Access Operation 91

....2.9.8 System Data Programming 92

....2.9.9 Dial Parameter Settings 93

........Procedure 94

........Default Settings of Dial Parameters 95

........Dial Parameters Settings (Table 2.9.9) 96

....2.9.10 Off-line Tests 97

........Self-Diagnosis Print Test (Example) 98

3 Brief Technical Description

Electrophotographic Process Flow 99

3.1 Fundamentals of the Electro-Photographic Process 100

3.2 Actual Electrophotographic Process 101

3.3 Board and Units 102

....Block Diagram (Figure 3.3.1) 103

3.4 Overall Dimension and Mechanical Structure 104

4 Disassembly

4.1 General 105

....4.1 Precautions for Parts Replacement 106

....4.2 Tools 107

....4.3 How to Disassemble and Reassemble 108

........Disassembly Procedure Flow Figure 4.3 (1/2) 109

........Disassembly Procedure Flow Figure 4.3 (2/2) 110

........Whole Unit Picture 111

........4.3.1 LED Print Head 112

........4.3.2 Image Drum Unit, Rear-cover, Cover-Main and

Board-NCU 113

........4.3.3 Unit 0-48 OPE-Panel 114

........4.3.4 Separation Rubber, Sensor Frame Roller Assembly

(U) 115

........4.3.5 Roller Assembly-ADF, CIS, Lever-PC1 and PC2 116

........4.3.6 Board-R51, Power Supply Unit, Board HV-P6L 117

........4.3.7 Printer Unit Section 118

........4.3.8 Transfer Roller 119

........4.3.9 High-Voltage Power Supply Unit (TLHV/OLHV) 120

........4.3.10 Holder Assembly 121

........4.3.11 Plate-Side M and Gear-Idle 122

........4.3.12 Registration Roller 123

........4.3.13 Drive Shaft E (Eject) and Eject Roller 124

........4.3.14 Heat Assembly 125

........4.3.15 Pressure Roller B (Back Up Roller) 126

........4.3.16 Hopping Shaft Assembly 127

........4.3.17 Paper Sensor E, Paper Sensor Exit and Toner

Sensor Assembly 128

........4.3.18 Printer Unit 129

5 Adjustments

5.1 Setting of LED Print Head Drive Time 130

....Settings of Technical Function No. 26 (Table 5.1.1) 131

....5.2.1 Confirmation Items 132

....5.2.2 Measurement 133

Table of Contents Page

6 Cleaning and Maintenance

6.1 Replacement of Consumables 134

....User Replaceable Items Life 135

....Service Parts Life 136

....Consumables Diagram (Figure 6.1.1) 137

........Reliability Table (6.1.1) 138

6.2 Preventative Maintenance 139

....Preventative Maintenance (Table 6.2.1) 140

........Preventative Maintenance Diagram (Figure 6.2.1) 141

6.3 Printer Counter Display/Clear (User) 142

6.4 Printer Counter Display/Clear (Service) 143

6.5 Self-Diagnosis Test 144

....Self-Diagnosis Test Sample (Figure 6.5.1) 145

6.6 Sensor Calibration Test 146

6.7 LED Test 147

6.8 Tone Send Test 148

6.9 High-Speed Modem Send Test 149

....High-Speed Modem Send and Receive Test Diagram (Figure

6.9.1) 150

6.10 High-Speed Modem Receive Test 151

6.11 MF Send Test 152

6.12 Tone (TEL/FAX) 153

6.13 Protocol Data Dump Printing 154

....Data Dump description (Figure 6.13.1) 155

....Analysis from the Data (Figure 6.13.2) 156

....Facsimile Control Field Conversion Table 157

6.14 System Reset 158

6.15 Service Code 159

....Service Code list [Table 6.15.1] (1/2) 160

....Service Code list [Table 6.15.1] (2/2) 161

7 Troubleshooting

7.1 Overview 162

....7.1 Overall Troubleshooting Flow Chart 163

....7.2 No LCD Operation 164

....7.3 ALARM LED On 165

....7.4 Printing Test Failure 166

....7.5 No Local Copy 167

....7.6 Auto Dial Failure 168

....7.7 Transmission Problem 169

....7.8 Auto Reception Failure 170

....7.9 Reception Problem 171

....7.10 Sensor Calibration Test 172

....7.11 LED Test 173

....7.12 Tone Send Test 174

....7.13 High-Speed Modem Test 175

....7.14 MF Send Test 176

....7.15 Tone (TEL/FAX) Send Test 177

....7.16 No Acoustic Line Monitor 178

....7.17 Power Supply Unit 179

....7.18 No Document Feeding 180

....7.19 Multiple Document Feeding 181

Table of Contents Page

....7.20 Document Skew 182

....7.21 Document Jam 183

....7.22 Printer Unit 184

........7.22.1 Precaution 185

........7.22.2 Troubleshooting Flow Charts of Printer Unit 186

............Troubleshooting flow chart 1: 187

............1: Top Cover is Open 188

............2: Replace Image Drum Message 189

............3: Engine Controller Error 190

............4: Fuser Unit Thermal Error 191

............5: Paper Jams 192

............6: No Paper Tray or No Paper 193

............Sample Image Problems (Figure 7.22.1) 194

............Action Items (Printer Unit-LCD Message) Table 7.22.2 195

............7: Light or Blurred Output 196

............8: Smeared Background on Output 197

............9: Blank Output 198

............10: Vertical Black Stripes on Output 199

............11: Evenly Spaced Marks on Output 200

............12: Missing Print on Output 201

............13: Vertical White Stripes on Output 202

............14: Poor Fusing 203

A Board Descriptions

Preface 204

Service Caution 205

A1.1 Unit Configuration and Block Diagram 206

....OKIOFFICE 84 Block Diagram Figure (A1.2.1) 207

....Block Diagram Abbreviations 208

A1.2 Function of Each Unit 209

....Main Control (R51) Board 210

....Operation Panel Unit: O4W board 211

....NCU Board 212

....Power Supply Unit 213

A2.1 Signal Flow Explanation 214

....Copy Mode 215

....Copy Picture Signal (Figure A2.1) 216

....G3 Send Mode 217

....G3 Send Picture Signal (Figure A2.2) 218

....G3 Receive Mode 219

....G3 Receive Picture Signal (Figure A2.3) 220

....300 bps Send Mode 221

....300 bps Send Signal (Figure A2.4) 222

....300 bps Receive Mode 223

....300 bps Receive Signal (Figure A2.5) 224

....Report Printing 225

....Report Print Signal (Figure A2.6) 226

....Memory Transmission 227

....Memory Reception 228

....A3.1.1 R51 Circuit Diagram (Page 1/12) 229

....A3.1.2 R51 Circuit Diagram (Page 2/12) 230

....A3.1.3 R51 Circuit Diagram (Page 3/12) 231

Table of Contents Page

....A3.1.4 R51 Circuit Diagram (Page 4/12) 232

....A3.1.5 R51 Circuit Diagram (Page 5/12) 233

....A3.1.6 R51 Circuit Diagram (Page 6/12) 234

....A3.1.7 R51 Circuit Diagram (Page 7/12) 235

....A3.1.8 R51 Circuit Diagram (Page 8/12) 236

....A3.1.9 R51 Circuit Diagram (Page 9/12) 237

....A3.1.10 R51 Circuit Diagram (Page 10/12) 238

....A3.1.11 R51 Circuit Diagram (Page 11/12) 239

....A3.1.12 R51 Circuit Diagram (Page 12/12) 240

....A3.1.13 Sensor and Switch Control Figure 241

....A3.1.14 Fuser Unit Temperature Control Figure 242

....A3.1.15 High/Medium Voltages Control Figure 243

....A3.1.16 Related Signals of IEXSEED Figure 244

A3.2 OPE (04W) Circuit Diagram 245

A3.3 Power Supply Unit for OKIOFFICE 84 246

....A3.3.1 048 POW (120V/230V) Circuit Diagram 247

....Block Diagram of 048 POW (Figure A3.5.1) 248

A3.4 P2H Circuit Diagram 249

A3.5 UNC, WN5, FN5 and DN5 Circuit Diagram 250

B Print Operation Description

B1.1 Electrophotographic Processor 251

....Schematic Drawing of OKIOFFICE 84 Paper Feeding 252

B1.2 Electrophotographic Process 253

.... Electrophotographic Process Diagram (Figure B1.3) 254

B.2.1 Operations Process Explanation 255

....Hopping 256

....Printing and Warm-up 257

....Charging 258

....Exposure 259

....Development 260

....Transfer 261

....Fusing 262

....Cleaning 263

B.3 Paper Jam Detection 264

....Paper Feed Check List 265

....Timing Chart for Paper Feed (Tray Feed) 266

B.4 Toner Low Detection 267

B.5 Cover Open 268

C Illustrated Parts List

Illustrated Parts List 269

Section 1: Cabinet Assembly 1/2 270

Section 1: Cabinet Assembly 2/2 271

Section 2: Printer Unit 272

Section 3: Operator Panel 273

Section 4: Operator Panel Assembly 274

Section 5: Frame Assembly Scanner (L) 275

Section 6: Plate Assembly-Scanner (B) 276

Section 7: Plate Assembly-Scanner (R) 277

Section 8: Frame Assembly-Scanner (U) 278

Section 9: Cover Assembly-Top 279

Section 10: Plate Assembly-Base 280

Table of Contents Page

Section 11: Printer Base Frame Unit (1 of 2) 281

Section 11: Printer Base Frame Unit (2 of 2) 282

Section 12: Cables 283

Page: 2

Service Guide OKIOFFICE 84

Chapter 0 About This Manual

Read Me First

Kit Contents

Upon receiving the kit, verify that it contains the items listed below.

This Read Me First SheetlQuick StartlCertification ManuallHardware HandbooklService ManuallSoftware GuidelWord Scan Plus User’s Guidel

Missing Items

If any items are missing, please contact OKIDATA Order Processing at the appropriate number listed below.

Facsimile: 609-222-5022

Voice: 800-727-8654

You must provide the information listed below.

Okidata Authorization Number (Dealer Number)

Okidata Customer Number

Order Acknowledgement Number (on the invoice)

Part Number of Kit

Completing the Course

Refer to the Certification Manual for information on completing the course.

P/N 58323301

Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Page: 3

Service Guide OKIOFFICE 84

Chapter 0 About This Manual

This document may not be reproduced without the written permission of Okidata Training and Publications. Every

effort has been made to ensure the accuracy of the information contained in this training course. Okidata is not

responsible for errors beyond its control.

Written by Okidata Training and Publications

Contact

Please address any comments on this publication to:

Mailing Address Okidata Training and Publications

2000 Bishops Gate Blvd.

Mount Laurel, NJ 08054-3499

Web Site www.okidata.com

OKIDATA is a registered trademark of Oki Electric Industry Company, Ltd.; marques deposee de Oki Electric

Industry Company, Ltd.; marca registrada, Oki Electric Industry Company, Ltd.

IBM, PC, PC-DOS, and Proprinter XL are registered trademarks of International Business Machines Corporation.

Microsoft and MS-DOS are registered trademarks and Microsoft Basic, Windows, TrueImage, and TrueType are

trademarks of Microsoft Corporation.

Okilink II is a trademark of Oki Electric Industry Company, Ltd.

ZIP Code is a registered trademark of the United States Postal Service.

Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

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