Fujitsu Impact4550 Pro Manuals

Manuals and User Guides for Fujitsu Impact4550 Pro. We have 1 Fujitsu Impact4550 Pro manual available for free PDF download: Maintenance Manual

Fujitsu Impact4550 Pro Maintenance Manual

Fujitsu Impact4550 Pro Maintenance Manual (169 pages)

DOT MATRIX PRINTER

Brand: Fujitsu | Category: Printer | Size: 26.16 MB

Table of Contents

Equipment Structure
2
Model Configuration
2
Exterior Components
4
Printing Mechanism
7
Lower Cover
9
Option and Consumables
10
Chapter 2 Unpacking, Performance Check, and Connection

12
- Notes on Installation
  12
- Inspection after Unpacking
  15
Chapter 3 Troubleshooting

16
Chapter 4 Maintenance

29
- Parts that Must Not be Disassembled
  31
- Level 1 Maintenance
  32
- Level 2 Maintenance
  33
- Parts Replacement
  33
- Tractor Unit Replacement
  35
- Installation
  36
- Cut Sheet Feeder Replacement
  37
- Stacker Plate Replacement
  39
- Stacker Unit Replacement
  40
- Soundproof Cover Replacement
  41
- LAN Card Replacement
  42
- Flap Replacement
  43
- Ribbon Cassette Replacement
  44
- Print Head Replacement
  48
- Control Panel Unit Replacement
  51
- Front Cover Replacement
  51
- Upper Cover Replacement
  52
- Print Mechanism Unit Replacement
  53
- FAN UNIT Replacement
  58
- Power Supply Unit Replacement
  58
- ROM Board (Main Board) Replacement
  59
- LAN RELAY PCA / LAN Cable 17P Replacement
  60
- AC Switch ASY Replacement
  61
- Inlet ASY Replacement
  62
- Reactor Replacement
  63
- FAN UNIT 2 Replacement
  64
- Control Panel Cable Replacement
  65
- R-CSF Cable/Csf Connector Replacement
  67
- Relay Cable Replacement
  68
- Sensor PCA Replacement
  69
- SP Motor ASY Replacement
  70
- LF Motor Replacement
  71
- TR Motor Replacement
  72
- APTC SW ASY Replacement
  73
- RF Motor Replacement
  74
- APTC Motor Replacement
  75
- FAN ASY Replacement
  77
- HCPP Motor Replacement
  78
- SP FAN UNIT Replacement
  79
- INLK SW UNIT Replacement
  80
- PS PCA Replacement
  81
- HCPP Switch ASY Replacement
  82
- Sensor Cover TR/TR PES ASY Replacement
  83
- Card Guide ASY Replacement
  84
- TOF S. L/R ASY Replacement
  86
- Carrier UNIT and Stay Shaft Replacement
  87
- CES Scale Replacement
  90
- LF Timing Belt Replacement
  91
- Platen Roll Replacement
  92
- NIP Spring 1/2 Replacement
  94
- NIP Roller ASY Replacement
  95
- DV Roller ASY Replacement
  97
- Print Head Gap Adjustment
  102
- Card Guide Position Adjustment
  103
- Card Guide Position Adjustment (Another Way)
  106
- TOF Sensor's Voltage Adjustment
  109
- LF Belt's Tension Adjustment
  109
- Vertical Alignment (V-ALMNT) Adjustment
  110
- Top of Forms Adjustment
  111
- End of Forms Adjustment
  112
- Print Starting Positioning Adjustment
  113
- Skew Detection Value Adjustment
  114
- APTC Detection Sensor Adjustment
  115
- Upper Angle
  116
- HCPP Mechanism, Stud for Gear
  117
- Detent for DV Roller
  118
- Bearing Lubrication
  119
- Bearing of Stay Shaft, SS Gear
  119
- Guide to Slide the Paper Table
  120
- Ribbon Drive
  121
- Carrier Unit
  123
- Tension Unit
  123
- Printing the Self-Test
  124
- Sample Self Test
  125
- Function Description
  127
Chapter 5 Principles of Operation

130
- Mechanical Operation
  130
- Printing Operation
  130
- Spacing Operation
  131
- LRES (Carriage Position) Detection
  132
- Ribbon Feed Mechanism
  133
- Automatic Paper Thickness Control Mechanism
  133
- Skew Detection
  134
- Paper Feed Operation
  135
- Paper Path Selection Mechanism (HCPP)
  135
- Paper Loading and Ejection Operation (Auto Loading)
  140
- Electrical Operation
  141
- Printed Circuit Boards and Basic Configuration
  142
- Outline of Printed Circuit Boards
  142
- Control Circuit Operation
  146
- Memory Circuit Control
  147
- Centronics Controller
  150
- Lan Interface
  152
- Control Panel Control
  155
- Motor Control and Drivers
  156
- Print Head Driver
  162
- Fire Check
  164
- Power Supply
  165
- Switching Regulator
  166
- Surge Current Controller
  167

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