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BM114 SERIES 6KW Laser Cutting Head User Manual
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textured paper so as to prevent the entry of dust;
Screw out the collimating lens holder, and remove the spring compression ring and collimator lens with
the lens-removing tools;
Replace or clean the collimating lenses.
As shown in Figure 6.6, reassemble the components of collimating lens in order, pay attention to screw
the spring compression ring appropriately with force, and re-screw it into the collimating components;
Lock the screws of the collimating components;
Check whether the focus position is in the center of the nozzle hole before use, if it is not in the center, it
is necessary to carry out center-regulating operation again.
5.2.4
Removal and Installation of Focus Lenses
Removal and installation of focus lenses refer to the following steps:
Remove the laser head and move to a clean place. Clean all dust on the laser head surface;
Place the laser head horizontally. As shown in Figure 6.7, remove the locking screws from bottom to top;
As shown in figure 6.8, use a lens-taking tool to remove the focus lens holder;