Intermec EasyCoder 501 – Service Manual Ed. 7
1
Chapter 0
0. Introduction
0.1 Contents
0. Introduction
0.1
Contents......................................................................................................1
0.2
Preface........................................................................................................5
0.3
Notices and Approvals...............................................................................6
1. Models and Options
1.1
Identifi cation ..............................................................................................8
1.2
Specifi cations.......................................................................................... 14
1.3
Measures ................................................................................................. 15
2. Front and Keyboard
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. Hatches and Doors
3.1
Right-Hand Door.................................................................................... 21
3.2
Front Hatch ............................................................................................. 22
3.3
Left-Hand Cover..................................................................................... 23
4. Rear Plate
4.1
Description.............................................................................................. 24
4.2
Devices on Rear Plate............................................................................. 25
5. Media Supply
5.1
Internal Supply........................................................................................ 26
5.2
External Supply ...................................................................................... 30
6. Label Slack Absorber
6.1
Description.............................................................................................. 35
6.2
Dismantling............................................................................................. 36
7. Transfer Ribbon Mechanism
7.1
Description.............................................................................................. 37
7.2
Ribbon Supply Unit................................................................................ 37
7.3
Ribbon Rewind Unit............................................................................... 39
7.4
Ribbon End Sensor................................................................................. 41
8. Print Unit
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. Liner/Batch Takeup Kit
9.1
Description.............................................................................................. 66
9.2
Main Parts ............................................................................................... 68
9.3
Takeup Unit............................................................................................. 69
10. Ribbon Save Device
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
Intermec EasyCoder 501
Service Manual
Edition 7, October 2001
Part No. 1-960320-06
