Construction; Specifications, Control Mechanisms, And Functions - Canon iR2020 Series Service Manual

8.1 Construction

8.1.1 Specifications, Control Mechanisms, and Functions

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
Item
Fixing method
Fixing heater
Fixing temperature detection
Fixing temperature control
Protection functions
Fixing drive control
T-8-1
Function/Method
by fixing film + pressure roller
Unitary flat heater incorporating both main heater and sub heater
[1] Main thermistor (TH1): Temperature control and fault detection
[2] Sub thermistor (TH2): Fault detection
[3] Thermo-switch (TP1): Fault detection
[1] Warm-up temperature control
[2] Normal temperature control
[3] Sheet-to-sheet temperature control
[1] Detection of error in temperature control by thermistor
[2] Detection of temperature rise by thermo-switch
Speed control by detecting fixing film rotation
Chapter 8
0011-1113
8-1