Printer products as a computer supporting output equipment are widely used in various office scenarios.After years of development,China has become an important producer of global printer products.In response to the company's development strategy and the layout to seize the share of printer product PCB market,we should dig deep into the factors affecting the quality of printer products.This article mainly focuses on the impact of PCB customer requirements,product characteristics,process optimization and special control on the printer product PCB,and focuses on some key points and precautions for the control of dents on the pad of printer products,so as to ensure that the finished product meets the final use requirements of customers.This research may promote the improvement of the yield and scrap of printer products,and further enhance the quality image.