Konica Minolta magicolor 1600W Service Manual - Page 67
st transfer output control, Transfer belt cleaning mechanism - imaging drum
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magicolor 1600W magicolor 1650EN 12. 1st transfer section Theory of Operation Ver. 1.0 Nov. 2008 12.3 Operation 12.3.1 1st transfer output control • The 1st image transfer roller is not equipped with a pressure/retraction mechanism and presses the transfer belt up against the photo conductor drum. • The 1st transfer voltage is determined during the image stabilization control in consideration of the machine condition, environment, and print mode. 12.3.2 Transfer belt cleaning mechanism • To scrape residual toner off the surface of the transfer belt, there is a cleaning blade provided. • The cleaning blade is pressed up against the transfer belt, thereby scraping residual toner off the surface of the transfer belt. • The toner collecting screw conveys toner scraped off by the cleaning blade into the imaging cartridge. • The prevention seal is affixed to prevent waste toner from leaking through a gap above the cleaning blade. Prevention seal Toner collecting screw Driven roller 22 Cleaning blade A034T2C528AA COMPOSITION/ OPERATION 40