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ENWW Fuser unit 111
MFP unit explanation
Fuser unit
Composition
Mechanisms
Mechanism Method
Fuser Pressure + heat roller
Heat source *1 Heater lamp (Upper rollers: two, lower roller: one)
Cleaning *2 Upper roller: cleaning web (containing silicon oil)
Upper roller Aluminum + Teflon coating
Lower roller Silicon rubber + PFA tube
Separation Separation claws (six upper and three lower claws)
Temperature detection Upper roller: - noncontact type thermistor (for control) TH1
- contact type thermistor (for fault detection) TH2
Overheat protection Upper roller: - noncontact type thermostat (for fault detection) TS1
Lower roller: - noncontact type thermostat (for fault detection) TS2
Neutralizing Neutralizing brush
Pressure release Pressure release shaft and spring
Exit path selection Reverse/exit selection gate
Decurler *3 Decurler roller + restriction shaft
Jam detection *4 Jam detection plate + actuator + photo sensor