kindly give the reason of defect I have shown in subsequent photocopy made by Kyocera taskalfa 300i, kindly also describe the defect name and reasons. I am attaching the microphotograph image

[![these are the microphotograph of images which showing feathering or diffusion like pattern in line due to subsequent copying up to 5 generation](https://i.stack.imgur.com/0svQN.jpg)](https://i.stack.imgur.com/0svQN.jpg)