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- Sun Aug 12, 2018 5:50 am
- Forum: Laser Knowledge
- Topic: k40 not firing
- Replies: 1
- Views: 1933
k40 not firing
just purchased a k40.... set it up ok...everything works ie: software. water pump.. all ok.... went to test fire laser and all it does is make a buzzing noise from the button... the light lights up when I press the test button but nothing comes from the laser to the first mirror... I put the paper o...