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1. If the machine lid is opened while the machine is work-
ing, the machine will pause its operation. In this case, do
not arbitrarily move the laser or the engraving material.
Just close the lid, and the machine will resume its work.
2. Check if the machine power is properly connected, and
if the power indicator light is on normally.
3. Check if the machine limit switch is obstructed by
foreign objects, causing it to be triggered by mistake. You
can check the control window for the error warning as
shown in the picture below.
4. Check if there is any flame produced during the
engraving process, in which case the control window will
display the following prompt.
Q5. The machine stops working during opera-
tion
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