19. FUSI
N
G SECTIO
N
Theory of Operation
V
er. 1.1 Apr. 2010
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COMPOSITION/
OPERA
TION
19.2 Drive
• The main motor (M1) provides the drive for the fusing unit.
19.3 Operation
19.3.1
Fusing speed correction
A. Heat roller speed control
• The heat roller is driven by the main motor.
• The pressure roller, which is pressed up against the heat roller, is driven by the heat
roller.
19.3.2
Fusing pressure control
• The pressure roller is directly pressed up against the heat roller by the pressure spring.
A0XXT2C535AA
Main motor (M1)
A0XXT2C564AA
Spring
Pressure roller
