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FrameMaker Ver5.5E(PC) CF1501/CF2001 MECHANICAL/ELECTRICAL
00.12.15
M-45
13-3.
Sleeve/Magnet Roller
• The magnet roller having magnetic characteristics and the sleeve roller that rotates on
the magnet roller work together to convey developer to the point of development.
• The magnetic force of the magnet roller is the strongest at the point of development so
that the developer brush stands straight up to deliver the greatest amount of toner to the
PC Drum.
13-4.
Doctor Blade
• The Doctor Blade controls the height of the developer brush, ensuring that the developer
on the Sleeve/Magnet Roller levels out.
4004M008AB
Developer
Brush
Magnet Roller
Sleeve Roller
Magnetic Flux
PC Drum
4004M009AB
Doctor Blade
Sleeve/Magnet Roller