USERS MANUAL AURORA SERIES
DONGGUAN THUNDER LASER EQUIPMENT CO.,LTD
Shatian Town, Shatian Dadao, Mintian
Tel :(86)769 826653
Dongguan City, Guangdong Province, China
51
How to adjust the focus length:
(1) Install the USB driver first, and set the Screw pitch, Pulse count and Speed according to the steps in
How to set the focus length
.
(2) Open the marking software, place a piece of metal material on the work platform, draw a 10*10mm
square in the software, set the marking parameters, it is recommended to set the speed at 100mm/s
and the power at 30%. Low-speed marking makes it easier to observe changes in focal length. Click
on the red light, align the material, and click on the mark. During the marking process, press the up
or down button of the marking machine to observe the beam. When the beam is brightest, it is the
best focus. At the same time, it can be observed that the actual focal length column in the auto-focus
adjustment software is constantly changing, and the actual focal length when the beam is at its
brightest is recorded. How to use the Fiber laser, you can refer to
Chapter 6.
And below form is for reference. You can enter them in auto-focus software or adjust based on them.
F-160
F-210
F-290
20WATT
Focus length range
50WATT
P:30%, S:100mm/s,
PW:100ns
P:30%, S:100mm/s,
PW:100ns
Focus length range
215—217mm
393-395mm
20 WATT(MOPA)
P:30%, S:100mm/s,
PW:100ns
P:30%, S:100mm/s,
PW:100ns
Focus length range
215—217mm
393.5—395.5mm
（
5
）
Enter the recorded real focal length value into the set focal length input box, click "send" again, the
software will return to the successful setting, the parameters will be stored by the software, and the
system will automatically move to this position by clicking the auto focus button again.
