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BT240S 3KW 2D Laser Cutting Head User Manual
3. Turn the rotating ring to the left clockwise, rotate it to the end, complete the "first-level locking".
Lift the rotating ring vertically, then turn the rotating ring to the left clockwise, and lock the "second-
level locking".
4. Swing the fiber connector to the right and left and up and down to check if the QBH fiber is
completely fixed. Complete the locking procedure.
Note: the picture effect is for reference only. The shapes of various optical fiber connectors are
different, and the bonding effect of the protective cap after assembly may be different to some
extent.
Figure 3 Protective cap and head of optical fiber
Figure 4 QBH optical fibre splice and optical fiber
head
Figure
5 Locking completed