V1.0
RayTools AG. © Copy Right
14 | 19
www.raytools.net
BT240S 3KW 2D Laser Cutting Head User Manual
•
Lock the pressure ring of stainless steel with hands and lift it upwards;
•
Remove the protective lens and clean or replace the lens;
•
Install the lens (regardless of the positive or negative sides) into the drawer type lens
holder.
•
Put the pressing ring of the protective lens back into the slot.
•
Keep the stainless steel ring pressed upwards and slowly insert it the lens holder.
•
Buckle the dust cover.
3.2.2 Removal and Installation of Collimating Protective Lenses of Laser Head
Protective lens are wearing parts and need to be replaced after damage. Refer to Figure 9 and
10.
•
Loosen the lock nut
•
Pull out the protective lens holder by holding both sides of the drawer lens holder
•
Press the edge of the lens with fingers, push one side of the lens of the spring seal ring
from the lens holder so that both the seal ring and the protective lens can be pulled out
(please place the spring seal ring)
•
Clean or replace the lenses
•
Install the lens (regardless of the positive or negative sides) into the drawer type lens
holder.
•
Gently put the spring seal ring back into the slot, if it has been damaged, please change it
into a new spring seal ring
•
Pinch the two sides of the protective lens holder and reinsert the lens holder into the laser
processing head.
•
Tighten the nut
Note: do not pull out the edge of the spring seal ring directly, which is very easy to damage
the spring seal ring.
Figure 7 Replace the protective lens
Figure 8 Structure of protective lens holder
