Intermec EasyCoder 501 XP Service Manual page 3

Chapter 0 Introduction
0.1 Contents, cont.
10. Label-Taken Sensor
11. Paper Cutter
12. Ribbon Low Sensor
13. Electronics Compartment
14. Power Supply
15. CPU Board
16. Interfaces
17. Troubleshooting
2
10.1 Description.............................................................................................. 74
10.2 Installation............................................................................................... 75
10.3 Adjustments............................................................................................ 77
11.1 Description.............................................................................................. 78
11.2 Control .................................................................................................... 79
11.3 Cleaning .................................................................................................. 79
11.4 Installation............................................................................................... 80
11.5 Spring Replacement ............................................................................... 81
12.1 Description.............................................................................................. 82
12.2 Installation............................................................................................... 83
13.1 Introduction............................................................................................. 84
13.2 Accessing the Electronics Compartment.............................................. 84
13.3 Main Parts ............................................................................................... 85
14.1 Description.............................................................................................. 86
14.2 Components............................................................................................ 88
14.3 Schematics .............................................................................................. 90
15.1 Description.............................................................................................. 92
15.2 Circuits and Straps.................................................................................. 93
15.3 Connectors .............................................................................................. 97
15.4 Special Devices....................................................................................... 98
15.5 Test Points............................................................................................. 101
15.6 Startup ................................................................................................... 102
15.7 Components.......................................................................................... 103
15.8 Schematics ............................................................................................ 104
16.1 Introduction........................................................................................... 111
16.2 Serial Communication Port "uart1:" ................................................... 112
16.3 Parallel Interface "centronics:" ............................................................ 113
16.4 Fitting an Interface Board .................................................................... 115
16.5 Industrial Interface Board .................................................................... 117
16.6 Double Serial Interface Board ............................................................. 127
16.7 EasyLAN 100i Interface Board........................................................... 137
17.1 Diagnosing the Printer.......................................................................... 142
17.2 No Reaction at Power Up .................................................................... 144
17.3 Printer Stops Working after Startup .................................................... 145
17.4 CPU Board Failures ............................................................................. 146
17.5 Power Supply Unit Failures................................................................. 147
17.6 Console Errors ...................................................................................... 148
17.7 Error Messages ..................................................................................... 149
17.8 No Communication (general).............................................................. 150
17.9 No Serial Communication ................................................................... 151
17.10 No Parallel Communication ................................................................ 152
17.11 Sensor Malfunctions............................................................................. 153
- Label Stop Sensor (LSS) .................................................................. 153
- Headlift Sensor................................................................................... 153
- Ribbon End Sensor ............................................................................ 154
- Ribbon Low Sensor ........................................................................... 154
- Label Taken Sensor (LTS)................................................................. 155
Intermec EasyCoder 501 XP - Service Manual Ed. 4