Ⅶ
. Regular failure and failure elimination
7.1. No ray
12. Did not turn on the laser power supply. The laser power switch is on the panel.
13. The laser path is not correct. It could also happen such situation when inclines large. Please
refer to the previous section. 3. Check the ammeter state by pressing the testing key in the
operator panel;
14. No current: check if the if the wires of the laser power supply, high-tension line and signal are
connect well;
15. Current is available. Check if the mirrors or laser path is not correct;
16. Check the water circulation system works well or not;
17. Without water: check the water chiller is electrified or damaged;
18. With water: check the water inlet and water outlet if connected inversely or the water pipe is
broken;
19. ―Test light‖ button works well, but no ray when cutting or engraving. Please check if the signal
cable is loose.
20. The laser power supply is broken, there are two ways,
21. The fan on the laser power supply should work after turning on the switch of the supply, otherwise
the laser power supply is broken and need to be changed.
22. Check the electric wire of the laser power supply
23. Like bellow supply sample
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