Overview/Configuration; Specifications, Control Mechanisms And Functions - Canon imageCLASS MF7460 Service Manual

8.1 Overview/Configuration

8.1.1 Specifications, Control Mechanisms and Functions

imageCLASS MF7460 / imageCLASS MF7470 / imageCLASS MF7480
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
0018-1254
8-1