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BM114S SERIES 6KW Laser Cutting Head User Manual
5
Maintenance
5.1
Cleaning Lens
It’s necessary to maintain lenses regularly because of the characteristic of laser cutting
process. Once a week 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 the surface of the lens)
4.
Put the lens facing to eyes, hold the absorbent cotton stick with the left hand. Wipe the
lens gently in single direction, from bottom to top or from left to right, (Should not be
able to wipe back and forth, so as not to secondary pollution of the lens) and use rubber
blowing to sway the surface of the lens. Both sides should be cleaned. After cleaning,
make sure that there is no residual: detergent, absorbent cotton, foreign matter and
impurities.
5.2
Removal and Installation of Lenses
The whole process needs to be completed in a clean place. Wear dust-proof gloves or
fingertips when removing or installing the lenses.
5.2.1
Removal and Installation of Collimating Protective Lenses