Digital LA400 Service Manual

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Summary of Contents

Page 1 - Service Manual

Service ManualOrder Number: ER-LA400-SV

Page 2

Maintenance Manual General Overview_____________

Page 3 - Table of Contents

Maintenance Manual Service Maintenance_____

Page 4 - Table of Contents cont'd

Maintenance Manual Service Maintenance_____

Page 5

Maintenance Manual Service Maintenance_____

Page 6

Maintenance Manual Service Maintenance_____

Page 7

Maintenance Manual Electromechanical Devices_________

Page 8 - Figures cont'd

Maintenance Manual Electromechanical Devices_________

Page 9 - General Overview

Maintenance Manual Electromechanical Devices_________

Page 10 - 1.1 Introduction

Maintenance Manual Electromechanical Devices_________

Page 11 - 1.2 General Description

Maintenance Manual Electromechanical Devices_________

Page 12

Maintenance Manual Electromechanical Devices_________

Page 13 - 1.2.3 Printer Structure

Maintenance Manual General Overview_____________

Page 14 - 1.2.3.3 Cabinet

Maintenance Manual Electromechanical Devices_________

Page 15 - 1.2.3.6 Mechanical Options

Maintenance Manual Electromechanical Devices_________

Page 16

Maintenance Manual Electromechanical Devices_________

Page 17

Maintenance Manual Electromechanical Devices_________

Page 18

Maintenance Manual Electromechanical Devices_________

Page 19

Maintenance Manual Electromechanical Devices_________

Page 20

Maintenance Manual Electromechanical Devices_________

Page 21

Maintenance Manual Opt

Page 22

Maintenance Manual Opt

Page 24 - 2.1 Introduction

Maintenance Manual General Overview_____________

Page 25

Maintenance Manual Opt

Page 26

Maintenance Manual Opt

Page 28

Maintenance Manual Opt

Page 29

Maintenance Manual HW Setting & FW Installation______

Page 30

Maintenance Manual HW Setting & FW Installation______

Page 31 - 2.1.2.3 ASF Configuration

Maintenance Manual HW Setting & FW Installation______

Page 32 - Electronic Hardware Overview

Maintenance Manual HW Setting & FW Installation______

Page 33 - 3.1 Hardware General Overview

Maintenance Manual General Overview_____________

Page 34 - 3.1.1 Electronic Architecture

Maintenance Manual General Overview_____________

Page 35 - 3.1.2.1 V55PI µµProcessor

Maintenance Manual General Overview_____________

Page 36

Maintenance Manual General Overview_____________

Page 37

Maintenance Manual General Overview_____________

Page 38

Maintenance Manual General Overview_____________

Page 39 - 3.1.2.2 ASIC

Maintenance Manual General Overview_____________

Page 40 - 3.1.2.4 Operator Panel

Maintenance Manual Revision Record____________

Page 41 - 3.1.3 Mechanical Drivers

Maintenance Manual General Overview_____________

Page 42

Maintenance Manual General Overview_____________

Page 43

Maintenance Manual General Overview_____________

Page 44

Maintenance Manual Paper Handling Overview___________________

Page 45

Maintenance Manual Paper Handling Overview___________________

Page 46

Maintenance Manual Paper Handling Overview___________________

Page 47

Maintenance Manual Paper Handling Overview___________________

Page 48

Maintenance Manual Paper Handling Overview___________________

Page 49 - 3.1.4 Power Supply Board

Maintenance Manual Paper Handling Overview___________________

Page 50

Maintenance Manual Paper Handling Overview___________________

Page 52

Maintenance Manual Paper Handling Overview___________________

Page 53 - Removal and Replacement

Maintenance Manual Paper Handling Overview___________________

Page 54 - 4.1 Overview

Maintenance Manual Electronic Hardware Overview____________

Page 55 - 4.3 O.R.U. ORDER OF ACCESS

Maintenance Manual Electronic Hardware Overview____________

Page 56 - 4.3.1 Front Tractor Group

Maintenance Manual Electronic Hardware Overview____________

Page 57 - 4.3.2 Operator Panel Boards

Maintenance Manual Electronic Hardware Overview____________

Page 58 - 4.3.3 Print Head

Maintenance Manual Electronic Hardware Overview____________

Page 59 - 4.3.4 Front Cover Parts

Maintenance Manual Electronic Hardware Overview____________

Page 60 - 4.3.5 Rear Cover Parts

Maintenance Manual Electronic Hardware Overview____________

Page 61 - 4.3.6 Serial Interface Board

Maintenance Manual Electronic Hardware Overview____________

Page 62 - 4.3.7 Main Board

Maintenance Manual Conte

Page 63 - 4.3.8 Power Supply Board

Maintenance Manual Electronic Hardware Overview____________

Page 64 - 4.3.9 Ribbon Motor

Maintenance Manual Electronic Hardware Overview____________

Page 65 - 4.3.10 AGA Motor

Maintenance Manual Electronic Hardware Overview____________

Page 66

Maintenance Manual Electronic Hardware Overview____________

Page 67 - 4.3.12 Carriage Motor

Maintenance Manual Electronic Hardware Overview____________

Page 68 - 4.3.13 Bail Assy

Maintenance Manual Electronic Hardware Overview____________

Page 69 - 4.3.14 Cut Sheet Assy

Maintenance Manual Electronic Hardware Overview____________

Page 70 - 4.3.15 Upper Feeder Assy

Maintenance Manual Electronic Hardware Overview____________

Page 71 - 4.3.16 Platen Assy

Maintenance Manual Electronic Hardware Overview____________

Page 72 - 4.3.17 Lower Feeder Assy

Maintenance Manual Electronic Hardware Overview____________

Page 73

Maintenance Manual Conte

Page 74 - 4.3.18 Carriage Assy

Maintenance Manual Electronic Hardware Overview____________

Page 75 - 4.3.19 Sensor Assy

Maintenance Manual Electronic Hardware Overview____________

Page 76 - 4.3.20 Mechanical Assy

Maintenance Manual Electronic Hardware Overview____________

Page 77 - 4.3.21 Paper Motor

Maintenance Manual Removal and Replacement___________

Page 78 - 4.3.22 Friction Bar Assy

Maintenance Manual Removal and Replacement___________

Page 79 - Adjustments

Maintenance Manual Removal and Replacement___________

Page 80 - 5.1 Overview

Maintenance Manual Removal and Replacement___________

Page 81 - 5.1.2 Paper Belt

Maintenance Manual Removal and Replacement___________

Page 82 - 5.1.3 Print Head Gap

Maintenance Manual Removal and Replacement___________

Page 83

Maintenance Manual Removal and Replacement___________

Page 84 - Service Maintenance

Maintenance Manual Conte

Page 85 - 6.2 Initial Ispection

Maintenance Manual Removal and Replacement___________

Page 86 - 6.2.4 Consumables

Maintenance Manual Removal and Replacement___________

Page 87 - 6.3 Troubleshooting Guide

Maintenance Manual Removal and Replacement___________

Page 88 - 6.3.2.2 Recoverable Errors

Maintenance Manual Removal and Replacement___________

Page 89

Maintenance Manual Removal and Replacement___________

Page 90

Maintenance Manual Removal and Replacement___________

Page 91 - 6.3.3 Power Malfunctions

Maintenance Manual Removal and Replacement___________

Page 92

Maintenance Manual Removal and Replacement___________

Page 93 - 6.3.4 SELF TEST

Maintenance Manual Removal and Replacement___________

Page 94 - 6.3.5 HEX DUMP

Maintenance Manual Removal and Replacement___________

Page 95

Maintenance Manual Conte

Page 96

Maintenance Manual Removal and Replacement___________

Page 97

Maintenance Manual Removal and Replacement___________

Page 98

Maintenance Manual Removal and Replacement___________

Page 99 - 6.4.2 Loop-Back Connectors

Maintenance Manual Removal and Replacement___________

Page 100 - - PROG. GAP OFFSET:

Maintenance Manual Removal and Replacement___________

Page 101 - - Paper sensor tune:

Maintenance Manual Removal and Replacement___________

Page 102 - - Paral. I/F test

Maintenance Manual Removal and Replacement___________

Page 103 - - Service Test

Maintenance Manual Removal and Replacement___________

Page 104 - Electromechanical Devices

Maintenance Manual Removal and Replacement___________

Page 105 - 7.1 Overview

Maintenance Manual Adjustments

Page 106

Maintenance Manual Conte

Page 107 - 7.1.2.1 Carriage Motor

Maintenance Manual Adjustments

Page 108 - 7.1.2.2 Paper Motor

Maintenance Manual Adjustments

Page 109 - 7.1.2.3 AGA Motor

Maintenance Manual Adjustments

Page 110 - 7.1.2.4 Ribbon Motor

Maintenance Manual Adjustments

Page 111 - 7.1.2.6 ASF Motor

Maintenance Manual Service Maintenance_____

Page 112 - 7.1.2.7 Color Motor

Maintenance Manual Service Maintenance_____

Page 113 - 7.1.2.8 Stacker Motor

Maintenance Manual Service Maintenance_____

Page 114 - 7.1.3.1 Sensors Cable

Maintenance Manual Service Maintenance_____

Page 115 - 7.1.3.3 Paper Stacker Cable

Maintenance Manual Service Maintenance_____

Page 116

Maintenance Manual Service Maintenance_____

Page 117 - Chapter 8

Maintenance Manual General Overview_____________

Page 118 - 8.1.1 Automatic Sheet Feeder

Maintenance Manual Service Maintenance_____

Page 119

Maintenance Manual Service Maintenance_____

Page 120

Maintenance Manual Service Maintenance_____

Page 121

Maintenance Manual Service Maintenance_____

Page 122 - 8.1.2 Color Motor

Maintenance Manual Service Maintenance_____

Page 123

Maintenance Manual Service Maintenance_____

Page 124 - Chapter 9

Maintenance Manual Service Maintenance_____

Page 125 - 9.1 Overview

Maintenance Manual Service Maintenance_____

Page 126

Maintenance Manual Service Maintenance_____

Page 127

Maintenance Manual Service Maintenance_____

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