Table Of Contents - Fujitsu ULTIMA90 Maintenance Manual

Table of Contents

Equipment Structure2
Model Configuration2
Exterior Components4
Printing Mechanism7
Lower Cover9
Option And Consumables10
Chapter 2 Unpacking, Performance Check, And Connection12
Notes On Installation12
Inspection After Unpacking15
Chapter 3 Troubleshooting16
Troubleshooting Table16
Problems At Power-On Initialization (Part 003/4)17
Problems At Power-On Initialization (Part 004/4)18
Problems Related To Printing (Part 001/2)18
Problems Related To Printing(Part 002/2)19
Problems Related To Printing Result20
Problems Related To Print Quality (Part 001/2)21
Problems Related To Print Quality (Part 002/2)21
Problems Related To Paper Feed (Part 001/2)23
Problems Related To Paper Feed (Part 002/2)24
Problems Related To The Control Panel25
Error Display26
Chapter 4 Maintenance29
Parts That Must Not Be Disassembled31
Level 1 Maintenance32
Level 2 Maintenance33
Parts Replacement33
Tractor Unit Replacement35
Installation36
Cut Sheet Feeder Replacement37
Stacker Plate Replacement39
Stacker Unit Replacement40
Soundproof Cover Replacement41
Lan Card Replacement42
Flap Replacement43
Ribbon Cassette Replacement44
Print Head Replacement48
Control Panel Unit Replacement51
Front Cover Replacement51
Upper Cover Replacement52
Print Mechanism Unit Replacement53
Fan Unit Replacement58
Power Supply Unit Replacement58
Rom Board (Main Board) Replacement59
Lan Relay Pca / Lan Cable 17P Replacement60
Ac Switch Asy Replacement61
Inlet Asy Replacement62
Reactor Replacement63
Fan Unit 2 Replacement64
Control Panel Cable Replacement65
R-Csf Cable/Csf Connector Replacement67
Relay Cable Replacement68
Sensor Pca Replacement69
Sp Motor Asy Replacement70
Lf Motor Replacement71
Tr Motor Replacement72
Aptc Sw Asy Replacement73
Rf Motor Replacement74
Aptc Motor Replacement75
Fan Asy Replacement77
Hcpp Motor Replacement78
Sp Fan Unit Replacement79
Inlk Sw Unit Replacement80
Ps Pca Replacement81
Hcpp Switch Asy Replacement82
Sensor Cover Tr/Tr Pes Asy Replacement83
Card Guide Asy Replacement84
Tof S. L/R Asy Replacement86
Carrier Unit And Stay Shaft Replacement87
Ces Scale Replacement90
Lf Timing Belt Replacement91
Platen Roll Replacement92
Nip Spring 1/2 Replacement94
Nip Roller Asy Replacement95
Dv Roller Asy Replacement97
Print Head Gap Adjustment102
Card Guide Position Adjustment103
Card Guide Position Adjustment (Another Way)106
Tof Sensor's Voltage Adjustment109
Lf Belt's Tension Adjustment109
Vertical Alignment (V-Almnt) Adjustment110
Top Of Forms Adjustment111
End Of Forms Adjustment112
Print Starting Positioning Adjustment113
Skew Detection Value Adjustment114
Aptc Detection Sensor Adjustment115
Upper Angle116
Hcpp Mechanism, Stud For Gear117
Detent For Dv Roller118
Bearing Lubrication119
Bearing Of Stay Shaft, Ss Gear119
Guide To Slide The Paper Table120
Ribbon Drive121
Carrier Unit123
Tension Unit123
Printing The Self-Test124
Sample Self Test125
Function Description127
Chapter 5 Principles Of Operation130
Mechanical Operation130
Printing Operation130
Spacing Operation131
Lres (Carriage Position) Detection132
Ribbon Feed Mechanism133
Automatic Paper Thickness Control Mechanism133
Skew Detection134
Paper Feed Operation135
Paper Path Selection Mechanism (Hcpp)135
Paper Loading And Ejection Operation (Auto Loading)140
Electrical Operation141
Printed Circuit Boards And Basic Configuration142
Outline Of Printed Circuit Boards142
Control Circuit Operation146
Memory Circuit Control147
Centronics Controller150
Lan Interface152
Control Panel Control155
Motor Control And Drivers156
Print Head Driver162
Fire Check164
Power Supply165
Switching Regulator166
Surge Current Controller167