Theory of Operation Ver. 1.0 Apr. 2005
18.3 Operation
• The Main Motor (M1) provides the drive for the Fusing Unit.
Main Motor (M1)
18.4 Fusing Roller Pressure Mechanism
• To provide a nip width between the rollers, a Pressure Spring is used functioning to press
the Fusing Roller/rt up against the Fusing Roller.
Fusing Roller
Fusing Roller
Fusing Roller/rt
Pressure Spring
18. Fusing unit section
Fusing Roller/rt
4035M007AA
Pressure Lever
4034M508BA
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