Page 18 - MF3010Series Service Manual (Rev.0) (1)-017-045 (1)

2 Technical Overview > Fixing System > Overview/Configuration > Main Parts of Fixing assembly
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Fixing System ■ Main Parts of Fixing assembly

Engine controller
Overview/Configuration

■ Overview H1 FIXING HEATER Fixing control CPU
DRIVE signal
TH1
Fixing/delivery system consists of the fixing film unit, pressure roller and delivery roller etc. Fixing
heater
These rollers are driven by the Main Motor (M1). TP1 drive circuit
The paper that toner is transferred to are heated by the Fixing Heater (H1) of the fixing film
unit and pressured by the pressure roller. Pressure roller Fixing
The paper that toner is fused on is delivered from the fixing assembly, detected by the Fixing FIXING TEMPERATURE heater
Delivery Sensor (PS701) and the Paper Width Sensor (PS702), and then delivered to the signal safety circuit
delivery tray by the delivery roller.
[1]
Fixing film
F-2-22
H1 : Fixing Heater For heating the fixing film (ceramic heater) 1 pc.
TH1 : Thermistor For controlling the fixing heater temperature (contact type 1 pc.
thermistor)
TP1 : Temperature Fuse For detecting the fixing heater overheat (non-contact type fuse) 1 pc.
PS702 When the heater overheats, the fuse melts to cut the power
supply to the heater.
M1 T-2-4
PS701

[3] [2]
F-2-21
[1] Delivery Roller
[2] Fixing Film Unit
[3] Fixing Pressure Roller
PS701 Fixing Delivery Sensor
PS702 Paper Width Sensor
M1 Main Motor

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2 Technical Overview > Fixing System > Overview/Configuration > Main Parts of Fixing assembly