Intermec EasyCoder 301 – Service Manual Ed. 3
1
Chapter 0
0. Introduction
0.1
Contents
0. Introduction
0.1
Contents .......................................................................................... 1
0.2
Preface ............................................................................................ 3
0.3
Notices and Approvals .................................................................... 4
1. Models and Options
1.1
Identification ................................................................................... 6
1.2
Specifications .................................................................................. 7
1.3
Measures ......................................................................................... 8
2. Covers
2.1
User Cover ...................................................................................... 9
2.2
Front Cover ................................................................................... 10
2.3
Electrics Cover .............................................................................. 11
2.4
Release Button .............................................................................. 11
3. Front and Operator Interface
3.1
Front ............................................................................................. 12
3.2
Interface Module ........................................................................... 13
4. Chassis
4.1
Centre-line Wall ............................................................................ 15
4.2
Bottom Plate ................................................................................. 15
5. Paper Supply
5.1
Internal Supply .............................................................................. 16
5.2
External Supply ............................................................................. 18
6. Transfer Ribbon Mechanism
6.1
Description .................................................................................... 19
6.2
Ribbon Unwind Unit ..................................................................... 20
6.3
Ribbon Rewind Unit ..................................................................... 21
6.4
Ribbon/Media Sensor .................................................................... 22
6.5
Break Shaft ................................................................................... 24
7. Print Unit
7.1
Description .................................................................................... 25
7.2
Platen Roller ................................................................................. 26
7.3
Stepper Motor ............................................................................... 27
7.4
Belts .............................................................................................. 28
7.5
Ribbon/Media Sensor .................................................................... 30
7.6
Printhead ....................................................................................... 32
7.8
Headlift Mechanism ...................................................................... 35
8. Media Take-Up
8.1
Media Take-Up Unit ..................................................................... 37
9. Label-Taken Sensor
9.1
Description .................................................................................... 38
9.2
Sensor Module .............................................................................. 39
9.3
Light Guide ................................................................................... 41
10. Electronics Compartment
10.1
Accessing the Electronics Compartment ........................................ 42
10.2
Main Parts ..................................................................................... 42
11. CPU Board
11.1
Description .................................................................................... 43
11.2
Replacement ................................................................................. 45
11.3
Connectors and Straps ................................................................... 46
11.4
Firmware Update .......................................................................... 47
11.5
Boot Restore ................................................................................. 47
11.6
Communication Ports .................................................................... 48
11.7
Components .................................................................................. 50
11.8
Schematics .................................................................................... 51
11.9
Test Points .................................................................................... 63
Intermec EasyCoder 301
Service Manual
Edition 3, September 1999
Part No. 1-960420-02
