How do the sticker machine feed there go
Then, if you still print offset, it is estimated that your transmission bearings wear out, you need to replace the printer parts. If it doesn't work out, you can ask me again or see my data. I'll show you again.
I am a dry repair, first of all, you check the paper is not fixed, that is, there is no properly installed paper, front and back should be fixed a good location.