vi Intermec EasyCoder PD4—Service Manual
Contents
7.6 Headlift Sensor ........................................................................................................41
7.7 Printhead Module ....................................................................................................42
8
Rewinder Module
8.1 Rewinder Module ....................................................................................................50
9
Strip Module
9.1 Strip Module ............................................................................................................54
10
Cutter
10.1 Cutter....................................................................................................................... 58
11
Switching Power Module
11.1 Switching Power Module ..........................................................................................64
12
Main Board
12.1 Description...............................................................................................................68
12.2 Replacement ............................................................................................................69
12.3 Connections .............................................................................................................70
12.4 Components ............................................................................................................73
12.5 Test Points ................................................................................................................74
12.6 Schematics ...............................................................................................................75
12.7 Memory Expansion Card .........................................................................................83
13
Interfaces
13.1 RS-232 Serial Interface .............................................................................................86
13.2 USB Serial Interface .................................................................................................87
13.3 Centronics Parallel Interface .....................................................................................88
14
Troubleshooting
14.1 Error Handling ....................................................................................................... 90
14.2 Troubleshooting Check List .................................................................................... 91
14.3 No Reaction at Power Up ........................................................................................93
14.4 Error During Printing ............................................................................................. 95
14.5 No Printing ............................................................................................................. 96
14.6 Printing Partly Missing along the Feed Direction .................................................... 97
14.7 Printout not in Desired Position .............................................................................. 98
A
Firmware Upgrading
Requirements..................................................................................................................... 102
Instructions .......................................................................................................................102