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BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head
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User Manual
12 | 20
4.2
Beam Focus Position Adjustment
Even BM110 is equipped with automated focusing system, it still need dot manually to re
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determine
the focus position when users replace the lens or lasers. For details about operating system
parameters, please refer to the system instructions.
Manual dotting can refer to the following steps:
1.
The laser head scale is displayed to the maximum and the laser power range is set to 80
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100w.
2.
Then, within each moving 0.5mm (as small as possible), activate the laser to make a hole in the
textured paper.
3.
Dotting several times, finally compare and find out the scale corresponding to the smallest hole,
which is the zero
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focus position. The focus spot is just at the end of the nozzle tip.
5
Maintenance
5.1
Cleaning Lens
It’s necessary to maintain lens regularly because of the characteristic of laser cutting process. Once
a weak cleaning the protective lens is recommended. The collimating lens and focusing lens need to
be cleaned once every 2~3 month. In order to facilitate the maintenance of the protective lens, the
protective lens mount adopts a drawer type structure.
