This phenomenon generally appears on the needle-type printer, inkjet printers may also appear, but the probability is small, mainly the print head guide and the printing rollers are not parallel, resulting in a far from the two distances. The solution is to adjust the spacing between the print head rail and the print roller to make it parallel. The specific approach is: Loosen the print head guide on both sides of the adjustment piece, counterclockwise rotation adjustment to reduce the gap, and finally the print Head guide and the printing roller adjustment to parallel can solve the problem. But pay attention to adjust the direction of Cho, you can gradually adjust, print several times.
When You Print, The Handwriting Is Clear And The Other Side Is Not Clear.
- Jul 14, 2017-