Konica Minolta 1312ech6 free download

File name 1312ech6.pdf

Chapter 6 Mechanism 6-1. Copy process ... 6-1 6-2. Front cross-section (Main mechanism parts layout drawing) ... 6-3 6-3. Drive conveyance system diagram ... 6-4 Chapter 6 Mechanism 6-1. Copy process 2. Side erase 1. Charging 3. Exposure 7.Main erase 4. Development 7.Cleaning 7.Toner collection Photosensitive OPC drum 6.Fixing 5.Transfer 5.Separation 5.Conveyance 8.Paper feed cassette 1. Charging 4. Development A high voltage of -4 to -5.5KV, output from the high 1) The toner contained in the developer is positively voltage PCB (UNITHV), is applied on the charge charged when agitated. The charged toner is corona unit. The grid mesh between the developed (magnetic brush method) when con- photosensitive OPC drum and charger is grounded via tacted against the OPC drum by the carrier (ferrite) a 780V Zenner diode, keeping the surface of the and magnet roller. The toner adheres only at the photosensitive drum constant at -720V. sections of the OPC drum where there is an image, and creates a visible image. There is a slight negative charge even at the sections with no image