1, need to carry out post-printing processing work, such as cutting, trimming and binding, etc., these tasks require care and patience.
2, need to deal with a large number of printing tasks, will feel monotonous and boring, need to have patience and concentration.
3, the printing process will be faulty, such as printer paper jam or ink cartridge clogging and other problems, need to be eliminated.
4. It is difficult to ensure the accuracy and quality of printing, especially for complex icons and small details.