OKIDATA Okipage6e Manuale utente

Service Guide OKIPAGE6e

Chapter 0 Introduction

Front Cover

OKIPAGE 6e / OKIPAGE 6ex

LED PAGE PRINTER PRODUCTS

Adobe Acrobat printable reference copy

of the OKIDATA Service Training Manual.

04/15/98

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.

OKIDATA has taken care to insure that the information is complete, accurate and up-to-date. However, OKIDATA assumes no

responsibility for errors or omissions which may occur. All the information provided is subject to change from time to time at the

sole discretion of OKIDATA.

Table of Contents Page

Service Guide OKIPAGE6e

1 Configuration

1.1 System Configuration 2

1.2 Printer Configuration 3

1.3 Optional Configuration 4

1.4 Specification 5

1.5 Safety Standards 6

2 Operation Description

OVERVIEW 7

........OKIPAGE 6e Block Diagram (Figure 2-1) 8

........OKIPAGE 6ex Block Diagram (Figure 2-2) 9

2.1 Control Board 10

2.2 PS Board (Option) 11

2.3 RAM Board (OKIPAGE 6e/6ex option) 12

2.4 Power Supply Board 13

........2.5.1 Electrophotographic Process Mechanism 14

........2.5.2 Electrophotographic Process 15

........2.5.3 Process Operation Descriptions 16

2.6 Paper Jam Detection 17

2.7 Cover Open 18

2.8 Toner Low Detection 19

3 Parts Replacement

3.1 Precautions for Parts Replacement 20

3.2 Parts Layout - [Lower base unit] 21

........[Upper cover unit] 22

........[Base unit] 23

3.3 How to Change Parts 24

....3.3.1 Upper Cover 25

....3.3.2 Stacker 26

....3.3.3 LED Head 27

....3.3.4 Eject Roller Assy 28

....3.3.5 Pulse Motor (Main) 29

....3.3.6 Pulse Motor (Registration) 30

....3.3.7 Lower Base Unit 31

....3.3.8 Motor Assy 32

....3.3.9 Hopping Roller Assy 33

....3.3.10 Stacker Cover Assy 34

....3.3.11 Registration Roller 35

....3.3.12 Transfer Roller 36

....3.3.13 Fusing Unit Assy 37

....3.3.14 Back-up Roller 38

....3.3.15 Sensor Plate (Inlet) 39

....3.3.16 Toner Sensor (Adhesion) 40

Table of Contents Page

....3.3.17 Sensor Plate (Outlet) 41

....3.3.18 Manual Feed Guide Assy 42

....3.3.19 Sensor Plate (Paper Supply) 43

....3.3.20 Main Control PCB 44

....3.3.21 Power Supply Board and Contact Assy 45

....3.3.22 Transformer 46

....3.3.23 Cassette Guide L 47

....3.3.24 Cassette Guide R 48

4 Adjustment

4.1 Maintenance Utility Program (OKIPAGE 6e) 49

4.2 EEPROM Parameter Values Adjustments (OKIPAGE 6ex) 50

....4.3.1 OKIPAGE6e: 300 dpi LED head 51

....4.3.2 OKIPAGE6ex: 600dpi LED head 52

5 Periodical Maintenance

5.1 Periodical Replacement Parts 53

5.2 Cleaning 54

5.2.1 Cleaning of LED Lens Array 55

6 Troubleshooting Procedures

6. TROUBLESHOOTING PROCEDURES 56

6.2 Check Points before Correcting Image Problems 57

6.3 Tips for Correcting Image Problems 58

6.4 Preparation for Troubleshooting 59

6.5 Troubleshooting Flowchart 60

....6.5.1 Status Message/Trouble List 61

....6.5.2 Status Message Troubleshooting 62

........1-1 The printer does not work normally after the power is

turned on. 63

........2-1 Paper Input Jam 64

........2-2 Paper Feed Jam 65

........2-3 Paper Exit Jam 66

........3 Paper size error 67

........4 Fusing Unit Error (ERROR 71) (ERROR 72) (ERROR

73) 68

........5 Fan Error (ERROR 70) 69

....6.5.3 Image Troubleshooting 70

........1 Images are Light or Blurred Entirely 71

........2 Dark Background Density 72

........3 Blank paper is output. 73

........4 Black Vertical Belts or Stripes 74

........5 Cyclic Error 75

........6 Print Voids 76

........7 Poor Fusing 77

........8 White Vertical Belts or Streaks 78

........Diagram of Contact Assembly Contact Points (Figure 6-4) 79

Table of Contents Page

........Diagram of Power Supply / Transfer Roller Contact Point

(Figure 6-5) 80

7 Wiring Diagram

7.1 Interconnect Signal Diagram 81

7.2 PCB Layout and Connector Signal List 82

7.3 Resistance Check 83

7.4 Short Plug Setting 84

8 Parts List

8.1 General Information 85

A Centronics Parallel Interface

Centronics Parallel Interface 86

B Localtalk (RS-422) Serial Interface

LOCALTALK (RS422) SERIAL INTERFACE 87

C Diagnostics Test

DIAGNOSTICS TEST 88

....1.1 User Maintenance Mode 89

....1.2 System Maintenance Mode 90

....1.3 Engine Maintenance Mode 91

....1.4 Factory User Setting Operation 92

D Maintenance Utility Overview

....1.1 MAINTENANCE UTILITY OVERVIEW 93

....1.2 Maintenance Utility Functions 94

....1.3 Software Configuration 95

#2.0 Main Menu Dialog 96

....2.1 Engine Menu Group 97

....2.2 Engine Counter Group 98

....2.3 Status Monitor 99

....2.4 Test Print Button 100

........#2.4.1 Local Print 101

........2.4.2 Test File Print 102

....2.5 Option Button 103

....#2.6 About Button 104

....2.7 Reload Button 105

....2.8 Exit Button 106

#3.0 Option Menu Dialog 107

....3.1 Reset Engine Button 108

....3.2 EEPROM Upload Button 109

....3.3 EEPROM Download Button 110

....3.4 RAM Check Button (Not supported) 111

....3.5 Set ID Button 112

....3.6 Exit Button 113

#4.0 Setup Dialog 114

E Multi-Purpose Feeder Maintenance

1. PREFACE 115

Table of Contents Page

....1.1 Functions 116

....1.2 External View and Component Names 117

2. MECHANISM DESCRIPTION - General Mechanism 118

....2.2 Hopper Mechanism 119

3. PARTS REPLACEMENT 120

....3.1 Precautions Concerning Parts Replacement 121

....3.2 Parts Layout 122

....3.3 Parts Replacement Methods 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 and B 129

4. TROUBLESHOOTING - Precautions Prior to the

Troubleshooting 130

....4.2 Preparations for the Troubleshooting 131

....4.3 Troubleshooting Method 132

........4.3.1 LCD Status Message List 133

5. CONNECTION DIAGRAM - Interconnection Diagram 134

....5.2 PCB Layout 135

6. PARTS LIST 136

F High Capacity Second Paper Feeder

High Capacity Second Paper Feeder Maintenance 137

....1. OUTLINE - Functions 138

....1.2 External View and Component Names 139

2. MECHANISM DESCRIPTION - General Mechanism 140

....2.2 Hopper Mechanism 141

3. PARTS REPLACEMENT 142

....3.1 Precautions Concerning Parts Replacement 143

....3.2 Parts Layout 144

....3.3 Parts Replacement Methods 145

........3.3.1 Pulse Motor (Hopping) 146

........3.3.2 OLEV-12 PCB 147

........3.3.3 Hopping Roller Shaft Assembly and One-way Clutch

Gear 148

4. TROUBLESHOOTING - Precautions Prior to the

Troubleshooting 149

....4.2 Preparations for the Troubleshooting 150

....4.3 Troubleshooting Method 151

........#4.3.1 LCD Status Message List 152

5. CONNECTION DIAGRAM 153

....5.1 Interconnection Diagram 154

....5.2 PCB Layout 155

Table of Contents Page

6. PARTS LIST 156

Page: 2

Service Guide OKIPAGE6e

Chapter 1 Configuration

OKIPAGE 6e and OKIPAGE 6ex consist of control and engine blocks in the standard configuration, as

shown in Figure 1-1.

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

Figure 1.1

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

Page: 3

Service Guide OKIPAGE6e

Chapter 1 Configuration

The printer unit consists of the following hardware components:

Electrophotographic Processor



Paper Feeder



Main Control PCB



Operator Panel (OKIPAGE 6ex Only)



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)

Page: 4

Service Guide OKIPAGE6e

Chapter 1 Configuration

The options shown below are available for use with OKIPAGE 6e and OKIPAGE 6ex. These are available

separately from the printer unit.

(1) 1MB Memory Expansion Board (OKIPAGE 6e/6ex)

(2) SIMM Memory

OKIPAGE 6e :1/2/4/8/16 Mbyte

OKIPAGE 6ex :1/2/4/8/16/32 Mbyte

(3) Legal/Universal Paper Cassette/

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