Table Of Contents; Contents - Intermec EasyCoder 501 Service Manual

0. Introduction

0.1 Contents

0. Introduction
1. Models and Options
2. Front and Keyboard
3. Hatches and Doors
4. Rear Plate
5. Media Supply
6. Label Slack Absorber
7. Transfer Ribbon Mechanism
8. Print Unit
9. Liner/Batch Takeup Kit
10. Ribbon Save Device
Intermec EasyCoder 501
Service Manual
Edition 7, October 2001
Part No. 1-960320-06
Intermec EasyCoder 501 - Service Manual Ed. 7
0.1 Contents......................................................................................................1
0.2 Preface........................................................................................................5
0.3 Notices and Approvals...............................................................................6
1.1 Identifi cation ..............................................................................................8
1.2 Specifi cations.......................................................................................... 14
1.3 Measures ................................................................................................. 15
2.1 Front ........................................................................................................ 16
2.2 Display/Keyboard................................................................................... 17
2.3 Display Contrast Adjustment................................................................. 17
2.4 Slides ....................................................................................................... 18
2.5 Keyboard Interface Board; Components Diagram............................... 19
2.6 Keyboard Interface Board; Circuit Diagram......................................... 20
3.1 Right-Hand Door.................................................................................... 21
3.2 Front Hatch ............................................................................................. 22
3.3 Left-Hand Cover..................................................................................... 23
4.1 Description.............................................................................................. 24
4.2 Devices on Rear Plate............................................................................. 25
5.1 Internal Supply........................................................................................ 26
5.2 External Supply ...................................................................................... 30
6.1 Description.............................................................................................. 35
6.2 Dismantling............................................................................................. 36
7.1 Description.............................................................................................. 37
7.2 Ribbon Supply Unit................................................................................ 37
7.3 Ribbon Rewind Unit............................................................................... 39
7.4 Ribbon End Sensor................................................................................. 41
8.1 Different Models..................................................................................... 43
8.2 Main Parts ............................................................................................... 43
8.3 Platen Roller............................................................................................ 46
8.4 Stepper Motor ......................................................................................... 47
8.5 Tear Bar................................................................................................... 49
8.6 Label Stop Sensor (LSS)........................................................................ 50
8.7 Printhead ................................................................................................. 53
8.8 Headlift Mechanism ............................................................................... 63
9.1 Description.............................................................................................. 66
9.2 Main Parts ............................................................................................... 68
9.3 Takeup Unit............................................................................................. 69
10.1 Working Principles ................................................................................. 70
10.2 Control..................................................................................................... 71
10.3 Maintenance............................................................................................ 71
10.4 Transfer Ribbons .................................................................................... 72
10.5 Main Parts ............................................................................................... 72
10.6 Print Unit Assy........................................................................................ 73
10.7 Headlift Mechanism ............................................................................... 82
10.8 Ribbon Rewind....................................................................................... 85
10.9 Connection Board................................................................................... 86
Chapter 0
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