BK-T680 User’s Manual
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Appendix 3 Optional parts
Appendix 3.1: Cantilever paper holder
Appendix 3.1-1: Cantilever paper holder structure
Cantilever paper holder is optional for BK-T680 printer, and it has two kinds, which can support paper
roll with maximum diameter of 100mm and 180mm. At the same time, the paper roll shaft is optional
for cantilever paper holder with a diameter of 180mm. It also has two kinds: one kind is metal shaft,
which applies to paper roll with minimum ID of 10mm; the other is plastic shaft, which applies to paper
roll with minimum ID of 18mm.
Figure appendix 3.1-1 Cantilever paper holder
1—180mm cantilever paper holder
2—Buffer module
3—Paper near end sensor spanner 4—Paper roll baffle
5—Paper near end sensor
6—Metal paper roll shaft
7—Paper roll sleeve 8—Buffer rod
9—Weekend paper near end sensor 10—Paper roll guide 11—Plastic paper roll shaft
12—Paper roll stopper 13—100mm cantilever paper holder
Note:
Please adjust the mark sensor before installing cantilever holder.
Appendix 3.1-2: Assemble cantilever paper holder
The cantilever paper holder is packed separately from printer mechanism and needs user itself to
assemble. The cantilever paper holder package includes 4 pcs of M3 screw for fixing. The buffer
module is packed separately from cantilever paper holder and needs user itself to assemble. The
buffer module package includes 1 pcs of ST3.6 screw for mixing.
There are 8 fixing positions between 180mm cantilever paper holder and printer mechanism,
which can be chosen according to the space needed. There are 5 fixing positions on cantilever
paper holder for buffer module, which should be chosen according to the installing position of
cantilever paper holder and feeding direction of paper roll.
Note:
The buffer rod should be adjusted according to feeding direction.
