⑥Adjust the focal length for marking
*How to find the focus length of the laser.
When use the lens (marking size:110*110mm)
Adjust the height of the lifting worktable, keep the distance as the following picture, the
distance about 195mm, this distance we called focus length, when the laser on the focus,
the laser light is the strongest. Then start marking, you can have a try, change the distance
(up and down), you will see different marker.
3.2.2 Equipment shutdown order
①Close laser switch
②Close scanner&spot switch
③Close software
④Shut down computer
⑤Shut down air switch
Please note: close laser power supply waiting in at least 20 second, then shut off the
air switch.
Chapter Five Precautions for use
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