Thank you for your reply. I want to find a best way to solve the problem. Yes, you are right, there is 1-year warranty, but it means that the laser gun services in regular conditions, not a unconditional warranty. The slit problem must be caused by human, so i have no idea. In order to show our sincerity, we take half responsibility. Dear, there is other way, how about to send the old laser to us that you buy the 225124 laser to instead of. if you can send it to us, you do not need to pay any fee.
Dear, please check the attachment, it is the newest type that can instead of any type and model lasers in noritsu.
If you have any idea, please tell me, thank you.