Table Of Contents - CAB Hermes C Series Service Manual

Table of Contents
1 Important Information ............................................................................................................................ 4
1.1 Instructions ............................................................................................................................................... 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 Printheads ......................................................................................................................... 8
4.2 Replacing the Print Rollers ..................................................................................................................... 10
4.3 Replacing the Transport Rollers ..............................................................................................................11
4.4 Replacing the Slipping Clutches ............................................................................................................ 12
4.5 Replacing the Brake Shoe at the Label Unwinder ................................................................................. 14
4.6 Replacing the Label Sensor ................................................................................................................... 15
4.7 Replacing the PCB CPU ........................................................................................................................ 16
4.8 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 Feed ....................................................................................................................... 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
5.6 Adjusting the Magnetic Clutches ............................................................................................................ 29
5.7 Adjusting the Ribbon Saver .................................................................................................................... 30
6 Troubleshooting and Error Treatment ................................................................................................ 31
6.1 Failure of Device Functions .................................................................................................................... 31
6.2 Hardware Faults ..................................................................................................................................... 32
7 Block Diagram ...................................................................................................................................... 33
8 Layout Diagram CPU ........................................................................................................................... 34
9 Index ...................................................................................................................................................... 36
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