Printing device drive gear worn, loose or not lubricated. The reason is that due to the long-term operation of the driving wheel of the printing apparatus, wear, looseness, or non-lubrication is caused, resulting in a mismatch between the …

As we all know every business needs to print documents, but the range of printers that are available can turn choosing and using a printer into quite a daunting task.Fortunately, once you learn the basics, you’ll be able to get the most va…