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BK-C310 User’s Manual
Appendix 3.2 Components of paper roll shaft module
Appendix 3.2.1 Structure of paper roll shaft module
Currently, the configured BK-C310 paper roll shaft is as following, and it can adapt to the paper roll with
the minimum ID 25mm.
Appendix Fig. 3.2.1-1 Components of paper roll shaft
1—Paper roll shaft
2 —Paper near end sensor
4 —Paper near end adjustment spanner
Appendix 3.2.2 Paper roll shaft installation
The paper roll shaft module and the print mechanism are packed separately, which need the customer
itself to assemble. There are three st2.9 screws are provided in the package for fixing.
After installing the paper roll shaft, connect the plug of paper near end sensor to the socket on the print
mechanism.
Appendix 3.2.3 Adjust the paper near end sensor
Turn the green spanner to adjust the position of paper near end sensor as shown in the following figure.
The paper near end sensor has 5 positions and position 1 is the default position when delivers from the
factory.
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