Continuation of part 1 This time we shall consider toner cartridge defects, their aftermath and ways to fix them. Previously we found that cartridge consists of several part. Despite the small amount of parts, there are enough factors affecting quality of printing. 1. Organic Photo Conductor (OPC) OPC is also known as photo drum, drum, photoreceptor or photoconductor. On… Continue reading How to Detect and Fix Problems with Laser Monochrome Printing. Part 2