In the process of the bar code printer paper jumping as how to deal with _ printing equipment problem

In the process of the bar code printer paper jumping as how to deal with? Let small make up to tell you. Reason: the phenomenon still belongs to the machine failed to detect the cause of the paper or paper do not specification. Solution: 1: check whether the label paper is not standard, the size of each label are consistent, so for this reason, it can only change the label paper. 2: if the detected label is no problem, it is belong to the machine failed to detect a piece of paper, test paper again. 3: turn off the machine first, and then hold the PAUSE and FEED at the same time two key boot, until three display lights flashing at the same time in the initial 4: let go to machine and then turn it off, press and hold the PAUSE key to carry on the test paper, paper machine until after let go, until a retraction motion machine will begin to print later.