Monthly Archives: January 2013

Common fault and solution about Laser engraving cutting machine(1)

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1. Lead head was not give out light
Solution: (1) To check the amperemeter’s situation; (2) To check the circulating system was normal or not; (3) To check the computer’s parameter was correct or wrong.

2. Engraving thickness can’t same
Solution: (1) To check the water circulating was fluency or not; (2) To check the focal distance was normal or not; (3) To check the light path was normal or not; (4) To check the beam was parallel or not; (5) To check the lens was broken or not; (6) To check the laser tube’s transmitting terminal was pollute or not; (7) To check the water temperature exceed 30℃ or not; (8) To check laser head and focus lens were loose or not; (9) Laser tube maturing.

3. Resetting not normal
(1) To check the sensor was dust-catcher or not; (2) To check the ground wire was confirm or not; (3) Motor’s wire can’t well-connecting.

4. Leak-engraving
(1) Initiazation was not correct; (2) Operation sequence was perversion; (3) Electrostatic interference.

Common fault and solution about CNC Router(4)

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17. There is’t electricity when turn on the machine
Solution: (1) To check the start button was burning-out or not; (2) To check the alternating current contactor burning-out or not.

18. Axis was moving in one direction
Solution: (1) To check ray of light was connect perfect; (2) To check the screw was loose or not; (3) Engraving tools was wrong.

19. Spindle motor was not rotate when engraving
Solution: (1) Working voltage was not confirm, add voltage stabilizer please; (2) To check the mid-line was correct connecting or not

20. When setting origin, the offset distance was not confirm
Solution: (1) Limist switch was not correct; (2) Driver’s cable was loose.

Common fault and Solution about CNC Router(3)

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11. Spindle rotating automatically
Solution: (1) Control card was wrong; (2) Transducer system was wrong.

12. Program can’t open successfully
Solution: (1) To check the card driver was OK; (2) To re-install the data cable, to check is there something wrong; (3) Control card was wrong.

13. Three axis were giving an alarm.
Solution: (1) To check the data cable between machine and computer; (2) To check the fuse wire in electrical cabinet was wrong or not; (3) To check the 85V power was normal or not.

14. Mismatch when engraving
Solution: (1) To check the software route was wrong or not; (2) To check the srews between lead screw and polish rod; (3) To check the parameters in the software wrong or not.

15. The spindle motor was not rotate
Solution: (1) To check the transducer’s parameter; (2) Transducer’s signal line was correct connecting.

16. Limit phenomenon when engraving
Solution: (1) To check the engraving route was exceed engraving scale; (2) Please set the parameters about soft limit.