Oki 10i Manuale utente

Page: 1

Service Manual - OKIPAGE10i

Chapter 0 Introduction

OKIPAGE 10i / OKIPAGE 10i/n

LED PAGE PRINTER PRODUCTS

Adobe Acrobat printable reference copy

of the OKIDATA Service Training Manual.

03/20/98

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

the pictures rendered at 300 dpi, which is ideal for printing, but does not display well

on most displays.

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

Table of Contents Page

Service Manual - OKIPAGE10i

0 Introduction

Disclaimer 1

1 Configuration

1.1 System Configuration 3

1.2 Printer Configuration 4

1.3 Optional Configuration 5

1.4 Specification 6

1.5 Safety Standard 7

....1.5.1 Certification Label 8

....1.5.2 Warning Label 9

....1.5.3 Warning/Caution Marking 10

2 Operation Description

Operation Description 11

2.1 Main Control Board 12

2.2. Power Supply/Sensor Board 13

2.3 Electrophotographic Process 14

....2.3.1 Electrophotographic Process Mechanism 15

....2.3.2 Electrophotographic Process 16

....2.3.3 Process Operation Descriptions 17

2.4 Paper Jam Detection 18

2.5 Cover Open 19

2.6 Toner Low Detection 20

3 Parts Replacement

3.0 Parts Replacement 21

3.1 Precautions for Parts Replacement 22

3.2 Parts Layout 23

3.3 How to Change Parts 24

....3.3.1 Upper Cover Assy 25

....3.3.2 IC Card Cover 26

....3.3.3 LED Head 27

....3.3.4 Operator Panel Assy 28

....3.3.5 Lower Base Unit 29

....3.3.6 Pulse Motor (Main/Drum) 30

....3.3.7 Pulse Motor (Registration) 31

....3.3.8 Face Up Stacker Assy 32

....3.3.9 Eject Roller Assy 33

....3.3.10 Motor Assy 34

....3.3.11 Hopping Roller Shaft Assy 35

....3.3.12 Stacker Cover Assy 36

....3.3.13 Registration Roller 37

....3.3.14 Roller Transfer Assy 38

Table of Contents Page

....3.3.15 Fusing Unit 39

....3.3.16 Back-up Roller 40

....3.3.17 Sensor Plate (Inlet) 41

....3.3.18 Sensor Plate (Outlet) 42

....3.3.19 Manual Feed Guide Assy 43

....3.3.20 Sensor Plate (Paper Supply) 44

....3.3.21 M5B-PCB 45

....3.3.22 Transformer 46

....3.3.23 Power Supply/Sensor Board and Contact Assy 47

....3.3.24 Cassette Guide L Assy 48

....3.3.25 Cassette Guide R Assy 49

....3.3.26 Spacer Bearing (L/R) 50

4 Adjustment

4.0 Adjustment 51

4.1 Maintenance Modes and Functions 52

....4.1.1 User Maintenance Mode 53

....4.1.2 System Maintenance Mode 54

....4.1.3 Engine Maintenance Mode 55

....4.1.4 EEPROM Initialization 56

4.2 Adjustment When Replacing a Part 57

....4.2.1 Setting of LED Head Drive Time 58

....4.2.2 Uploading/Downloading EEPROM data 59

5 Periodical Maintenance

5.1 Periodical Replacement Parts 60

5.2 Cleaning 61

....5.2.1 Cleaning of LED Lens Array 62

....5.2.2 Cleaning Page Function 63

6 Troubleshooting Procedures

6.1 Troubleshooting Tips 64

6.2 Points to Check before Correcting Image Problems 65

6.3 Tips for Correcting Image Problems 66

6.4 Preparation for Troubleshooting 67

6.5 Troubleshooting Flow 68

....6.5.1 LCD Status Message/Problem List 69

........6.5.1 Table 6-1 (1 of 10) 70

........6.5.1 Table 6-1 (2 of 10) 71

........6.5.1 Table 6-1 (3 of 10) 72

........6.5.1 Table 6-1 (4 of 10) 73

........6.5.1 Table 6-1 (5 of 10) 74

........6.5.1 Table 6-1 (6 of 10) 75

........6.5.1 Table 6-1 (7 of 10) 76

........6.5.1 Table 6-1 (8 of 10) 77

........6.5.1 Table 6-1 (9 of 10) 78

........6.5.1 Table 6-1 (10 of 10) 79

Table of Contents Page

....6.5.2 LCD Message Troubleshooting 80

........6.5.2 (1) The printer does not work normally after the

power is turned on 81

........6.5.2 (2) Jam alarm 82

........6.5.2 (3) Paper size error 83

........6.5.2 (4) Fusing unit error (ERROR 71) (ERROR 72)

(ERROR 73) 84

........6.5.2 (5) Synchronous serial I/O error (ERROR 74) 85

........6.5.2 (6) Fan error (ERROR 70) 86

....6.5.3 Image Troubleshooting 87

........6.5.3 (1) Images are light or blurred entirely 88

........6.5.3 (2) Dark background density 89

........6.5.3 (3) Blank paper is output 90

........6.5.3 (4) Black vertical belts or stripes 91

........6.5.3 (5) Cyclical defect 92

........6.5.3 (6) Missing Print 93

........6.5.3 (7) Poor fusing 94

........6.5.3 (8) White vertical lines or streaks 95

7 Wiring Diagram

7.1 Interconnect Signal Diagram 96

7.2 PCB Layout and Connector Signal List 97

7.3 Resistance Check 98

7.4 Short Plug Setting 99

8 Parts List

Lower Base Unit - Figure 8-1 100

Lower Base Unit - Table 8-1 101

Upper cover unit - Figure 8-2 102

Upper cover unit - Table 8-2 103

Base Unit - Figure 8-3 104

Base Unit - Table 8-3 105

A RS-232C Serial Interface (Option)

RS-232C Serial Interface (Option) 106

B Centronics Parallel Interface

Centronics Parallel Interface 107

C Loop Test (RS-232C Interface)

Loop Test (RS-232C Interface) 108

D Diagnostics Test

1.0 Maintenance Modes 109

1.1 User Maintenance Mode 110

1.2 System Maintenance Mode 111

1.3 Engine Maintenance Mode 112

E Multi-Purpose Feeder Maintenance

Preface 113

1.0 Outline 114

Table of Contents Page

....1.1 Functions 115

....1.2 External View and Component Names 116

2.0 Mechanism Description 117

....2.1 General Mechanism 118

....2.2 Hopper Mechanism 119

3.0 Parts Replacements 120

....3.1 Precautions Concerning Parts Replacement 121

....3.2 Parts Layout 122

....3.3 Parts Replacement Method 123

........3.3.1 Link 124

........3.3.2 Separator 125

........3.3.3 OLEV-11-PCB 126

........3.3.4 Pulse Motor 127

........3.3.5 Planet Gear 128

........3.3.6 Roller-A 129

4.0 Troubleshooting 130

....4.1 Precautions Prior to the Troubleshooting 131

....4.2 Preparations for the Troubleshooting 132

....4.3 Troubleshooting Method 133

........4.3.1 LCD Status Message List 134

5.0 CONNECTION DIAGRAM 135

....5.1 Interconnection Diagram 136

....5.2 PCB Layout 137

6.0 Parts List 138

F High Capacity Second Paper Feeder M/M

Preface 139

1.0 Outline 140

....1.1 Functions 141

....1.2 External View and Component Names 142

2.0 Mechanism Description 143

....2.1 General Description 144

....2.2 Hopper Mechanism 145

3.0 PARTS REPLACEMENT 146

....3.1 Precautions Concerning Parts Replacement 147

....3.2 Parts Layout 148

....3.3 Parts Replacement Methods 149

........3.3.1 Stepping Motor (Hopping) 150

........3.3.2 TQSB-2 PCB 151

........3.3.3 Hopping shaft etc. 152

4.0 Troubleshooting 153

....4.1 Precautions Prior to the Troubleshooting 154

....4.2 Precautions Prior to the Troubleshooting 155

....4.3 Troubleshooting Method 156

........4.3.1 LCD Status Message List 157

Table of Contents Page

5.0 CONNECTION DIAGRAM 158

....5.1 Interconnection Diagram 159

....5.2 PCB Layout 160

6. PARTS LIST 161

....High Capacity Second Paper Feeder 162

....2nd Tray Assembly 163

G Network Interface (Option)

Network Interface (Option) 164

Page: 1

Service Manual - OKIPAGE10i

Chapter 0 Introduction

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.

Edited by: Okidata Training and Publications

Please address any comments on this publication to:

Mailing Address: OKIDATA

532 Fellowship Road

Mount Laurel, NJ 08054-3499

Website: www.okidata.com

Telephone: 609-235-2600

Facsimile: 609-222-5320

OkiLink (BBS) Technical Training

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

Page: 2

Service Manual - OKIPAGE10i

Chapter 0 Introduction

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.

Notice

All service documentation is supplied for informational purposes only. Okidata service documentation is

intended for use by certified, product trained service personnel only. Okidata does not warrant or

represent that such documentation is complete, nor does Okidata represent or warrant that it will notify or

provide to such customer any future changes to this documentation. Customer performed service of

equipment, or modules, components or parts of such equipment may affect the warranty offered by

Okidata with respect to such equipment. You should consult the applicable warranty for its terms

regarding customer or third party provided service. If the customer services such equipment, modules,

components or parts thereof, the customer releases Okidata from any and all liability for the customer

actions, and the customer agrees to indemnify, defend and hold Okidata harmless from any third party

claims which arise directly or indirectly from such service.

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

Page: 3

Service Manual - OKIPAGE10i

Chapter 1 Configuration

OKIPAGE 10i consists of control and engine blocks in the standard configuration, as shown in Figure 1-1.

In addition, the options marked with asterisk (*) are available.

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

Page: 4

Service Manual - OKIPAGE10i

Chapter 1 Configuration

The printer unit consists of the following hardware components:

Electrophotographic Processor



Paper Feeder



Controller



Operator Panel



Power Supply Unit



The printer unit configuration is shown in Figure 1-2.

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

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