Intermec EasyCoder PX4i Service Manual page 4

Contents
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8
9
10
11
12
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Transfer Ribbon Mechanism
7.1 Description ..............................................................................................................50
7.2 Ribbon Supply Unit .................................................................................................51
7.3 Ribbon Rewind Unit ................................................................................................54
7.4 Ribbon Sensor ..........................................................................................................57
Print Unit
8.1 Description ..............................................................................................................60
8.2 Platen Roller ............................................................................................................67
8.3 Stepper Motor ..........................................................................................................70
8.4 Belts .........................................................................................................................72
8.5 Label Stop Sensor .....................................................................................................76
8.6 Printhead .................................................................................................................84
8.7 Headlift Sensor ........................................................................................................93
8.8 Headlift Mechanism .................................................................................................96
8.9 Ribbon Assist Roller ...............................................................................................100
8.10 Media Feed Principles ............................................................................................102
Liner Takeup Kit
9.1 Description ............................................................................................................106
9.2 Main Parts ..............................................................................................................109
9.3 Liner/Batch Takeup Unit ........................................................................................111
Label Taken Sensor
10.1 Description ............................................................................................................114
10.2 Installation .............................................................................................................115
10.3 Activating the LTS .................................................................................................116
10.4 Adjustment ............................................................................................................116
Paper Cutter
11.1 Description ............................................................................................................118
11.2 Installation .............................................................................................................119
11.3 Controlling the Cutter ...........................................................................................122
11.4 Media Load ............................................................................................................122
11.5 Servicing ................................................................................................................123
11.6 Spring Replacement ...............................................................................................124
Electronics Compartment
11.1 Introduction ...........................................................................................................126
11.2 Accessing the Electronics Compartment .................................................................126
11.3 Main Parts ..............................................................................................................127
Power Supply
13.1 Description ............................................................................................................130
13.2 Replacements .........................................................................................................133
13.3 Components ..........................................................................................................134
13.4 Schematics .............................................................................................................136
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