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BM114 SERIES 6KW Laser Cutting Head User Manual
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4.2 The Focus Position Adjustment
BM114 is equipped with automated focusing system. But it still need dot manually to redecide the focus position
when it reset of replacement of lenses, lasers. For details about operating system parameters, please refer to the
system instructions.
Manual focus can refer to the following steps:
1. The laser head scale is displayed to the maximum, and the laser power range is set to 80-100w;
2. Then, within each moving 0.5mm (as small as possible), open a laser hole on the textured paper;
3. Drilling several times, finally compare and find out the scale corresponding to the smallest hole is zero
coke, that is, the focus is just at the end of the nozzle section.
5 Maintenance
5.1 Cleaning Lens
It’s necessary to maintain lenses regularly because of the characteristic of laser cutting
process. Once a
weak cleaning the protective lenses is recommended. The collimating lenses and focusing lenses are
recommended to clean once every 2~3 months. In order to facilitate the maintenance of the protective lens, the
protective lens holder adopts a drawer type structure. (Figure 6.1)
Lens cleaning
a. Tools: Dust-proof gloves or finger stall, long fiber cotton stick, ethanol, rubber gas blowing.
b. Cleaning instruction:
1. The left thumb and index finger with fingertip;
2. Spray ethanol onto the absorbent cotton stick
3. Hold the slide edge of the lens with left thumb and index finger gently.(note: avoid the fingertip touching
