CAB XD4M/300, Руководство по обслуживанию

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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
2 Cleaning .................................................................................................................................................. 6
2.1 Cleaning by Operator ............................................................................................................................... 6
2.2 Cleaning the Label Sensor ....................................................................................................................... 6
3 Replacing Assembly Units .................................................................................................................... 7
3.1 Tools ......................................................................................................................................................... 7
3.2
Removing and installing the rear cover .................................................................................................... 7
3.3 Replace the printhead .............................................................................................................................. 8
3.4 Replacing the Print Roller ...................................................................................................................... 10
3.5 Replacing the Slipping Clutches .............................................................................................................11
3.6 Replacing the Label Sensor ................................................................................................................... 13
3.7 Replacing Guides and Spindle ............................................................................................................... 14
3.8 Replacing the PCB CPU ........................................................................................................................ 16
3.9 Replacing the Power Supply Unit ........................................................................................................... 17
4 Adjustments ......................................................................................................................................... 18
4.1 Measuring and Adjusting the Winding Torques ...................................................................................... 18
4.1.1 Measuring the Winding Torques ....................................................................................................... 18
4.1.2 Adjusting the Winding Torques ......................................................................................................... 20
4.2 Adjusting the Printing Mechanism .......................................................................................................... 21
4.2.1 Preparing the Printer for Adjustment ................................................................................................ 21
4.2.2 Adjusting the Printhead Position....................................................................................................... 22
4.2.3 Adjusting the Printhead Pressure ..................................................................................................... 23
4.2.4 Adjusting the Transfer Ribbon Feed Path......................................................................................... 24
4.2.5 Final Test .......................................................................................................................................... 24
4.3 Adjusting the Belt Tension ...................................................................................................................... 25
4.4 Adjusting the Head Switch ..................................................................................................................... 26
5 Troubleshooting and Error Treatment ................................................................................................ 27
5.1 Failure of Device Functions .................................................................................................................... 27
5.2 Hardware Faults ..................................................................................................................................... 28
6 Block Diagram ...................................................................................................................................... 29
7 Layout Diagram PCB CPU ................................................................................................................... 31
8 Index ...................................................................................................................................................... 33