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Table of Contents
1 Important Information............................................................................................................................4
1.1 Notes........................................................................................................................................................4
1.2 General Safety Instructions......................................................................................................................4
1.3 Protective Devices ...................................................................................................................................5
1.4 Handling Electricity ..................................................................................................................................5
1.5 Procedure in Case of Accidents ..............................................................................................................5
1.6 Environment.............................................................................................................................................5
2 Tools........................................................................................................................................................6
3 Maintenance ...........................................................................................................................................7
3.1 Cleaning by the Operator.........................................................................................................................7
3.2 Cleaning the Label Sensor ......................................................................................................................7
4 Replacing Assembly Units....................................................................................................................8
4.1 Replacing the Printhead...........................................................................................................................8
4.1.1 Replacing Printhead Hermes+ 2, Hermes+ 4 and Hermes+ 4.3........................................................8
4.1.2 Replacing Printhead Hermes+ 6 ........................................................................................................9
4.2 Replacing the Print Roller and Transport Roller......................................................................................11
4.3 Replacing the Slipping Clutches ............................................................................................................12
4.4 Replacing the Brake Shoe at the Label Unwinder .................................................................................14
4.5 Replacing the Label Sensor...................................................................................................................15
4.6 Replacing the PCB CPU........................................................................................................................16
4.7 Replacing the Power Supply Unit...........................................................................................................17
5 Adjustments .........................................................................................................................................18
5.1 Measuring and Adjusting the Winding Torques......................................................................................18
5.1.1 Measuring the Winding Torques.......................................................................................................18
5.1.2 Adjusting the Winding Torques.........................................................................................................21
5.2 Adjusting the Brake at the Label Unwinder............................................................................................22
5.3 Adjusting the Label Run.........................................................................................................................23
5.4 Adjusting the Printing Mechanism..........................................................................................................24
5.4.1 Preparing the Printer for Adjustment ................................................................................................24
5.4.2 Adjusting the Printhead Position.......................................................................................................25
5.4.3 Adjusting the Printhead Pressure.....................................................................................................26
5.4.4 Adjusting the Transfer Ribbon Feed Path.........................................................................................27
5.4.5 Final Test..........................................................................................................................................27
5.5 Adjusting the Belt Tension......................................................................................................................28
5.5.1 Adjusting the Tension at the Main Drive Motor Belt..........................................................................28
5.5.2 Adjusting the Tension at the Rewinder and Transport Roller Belt....................................................29
5.6 Adjusting the Magnetic Clutch................................................................................................................30
5.7 Adjusting the Ribbon Saver....................................................................................................................31
6 Troubleshooting and Error Treatment................................................................................................ 32
6.1 Failure of Device Functions....................................................................................................................32
6.2 Hardware Faults.....................................................................................................................................33
7 Block Diagram......................................................................................................................................34
8 Layout Diagram CPU ...........................................................................................................................35
9 Index......................................................................................................................................................37