Not only that, errors in the system hinder the printer from working optimally. The most common printer problems encountered include paper jams, slow printing, uneven printing, and incorrect colour output. Several printer users often complain that various problems arise with the device. It cannot be denied that using a printer over time can affect its performance. Furthermore, see the following explanation to find out more about Service Tools for Canon printers. As the name suggests, this application is specifically designed to work with printers only. Through this software, users can set various parameters and reset errors in the printer system. Canon Service Tool v4905 is software that allows multifunction printer service maintenance.