BM115 SERIES 6-12KW Laser Cutting Head User Manual
Install the pressing ring.
Insert the cover glass holder back to the laser processing head and fasten the buckle.
Pressing ring
Cover glass
Cover glass holder
Seal ring
Figure 5.2 — Structure of cover glass holder
Attention: It is not allowed to pull out the edge of seal ring directly as it is very easy to
damage the elastic seal ring.
5.2.2 Removal and Installation of Top Cover Glass
The cover glass is wearing part which needs to be replaced once it is damaged.
Use an inner hexagon spanner to unscrew the screw of top cover glass (as shown in figure
5.3);
Figure 5.3 — Removal of top cover glass
Pull out the cover glass holder by pinching the two edges;
Seal the opening by textured tape so as to prevent the entry of dust;
Wear the fingerstall and take out the cover glass;
Clean the cover glass, cover glass holder and seal rings. replace a new one if the seal ring
is damaged;
Install the cleaned cover glass (regardless of the front or back surface) into the holder;
Re-install the seal ring;
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