Go today when they store file copy, suddenly found that their laser printer for new, I asked, how to change the new laser printer ah, before that laser printer is not a good thing, they looked at me and smiled, I said, how, why they laugh ah. Say that laser printer or laser printer before they use the ah, not for the new, that was two days before they go about machine maintenance, so now looks like a new one, I said this is the original ah, I thought it was a new laser printer, just remember the last time copy files, copy or very good without a