Table Of Contents; Table Of Content - CAB MACH 4.3S/200B Service Manual

Table of Content
1 Introduction ............................................................................................................................................ 4
1.1 Instructions ............................................................................................................................................... 4
1.1 General Safety ......................................................................................................................................... 5
1.2 Safety Markings ....................................................................................................................................... 5
1.3 Handling Electricity .................................................................................................................................. 6
1.4 Conduct during Accidents ........................................................................................................................ 6
2 Changing Assembly Parts ..................................................................................................................... 7
2.1 Tools ......................................................................................................................................................... 7
2.2 Changing the Control Panel ..................................................................................................................... 7
2.3 Dismounting the Cover ............................................................................................................................. 8
2.4 Changing the Print Mechanism ................................................................................................................ 9
2.5 Changing the Printhead ......................................................................................................................... 10
2.6 Changing the Print Roller ....................................................................................................................... 12
2.7 Changing the Clutch and Brake of the Ribbon Rewinder ....................................................................... 13
2.8 Changing the Brake of the Ribbon Unwinder ......................................................................................... 14
2.9 Changing the Drive of the Cutter ............................................................................................................ 15
2.10 Changing the Blade of the Cutter Unit ................................................................................................... 16
2.11 Changing the Circuit Board .................................................................................................................... 17
2.12 Changing the Power Supply ................................................................................................................... 18
3 Adjustments ......................................................................................................................................... 19
3.1 Measuring the Winding Force ................................................................................................................ 19
3.1.1 Testing the Winding Force of the Clutch and Break of the Ribbon ................................................... 19
3.1.2 Measuring the Breaking Force of the Unwinder ............................................................................... 20
3.2 Setting the Winding Force ...................................................................................................................... 21
3.3 Adjusting the Print Mechanism ............................................................................................................... 22
3.3.1 Adjustable Elements ......................................................................................................................... 22
3.3.2 Settings............................................................................................................................................. 23
4 Troubleshooting and Error Treatment ................................................................................................ 24
4.1 Failure of Device Functions .................................................................................................................... 24
4.2 Permanently Occurring Hardware Errors ............................................................................................... 24
5 Block Diagram ...................................................................................................................................... 25
6 Layout Diagram PCB CPU ................................................................................................................... 26
7 Index ...................................................................................................................................................... 27
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