Chapter 99-19.1 Construction9.1.1 Specifications, Controls, and Functions 0013-9525Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 / Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iR C3080i / iRC2550The major specifications, controls, and functions of the fixing system are as follows:T-9-19.1.2 Major Components 0013-8515Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 / Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iR C3080i / iRC2550T-9-2*: M3, M15 or neither FM6 nor FM7 is included in the composition of theestablished machine.item function/methodFixing method on-demand fixingFixing heater Heater (H1 and H2) (Inside the fixing film unit)Control temperature 220 deg C (normal speed, normal temperature, plain paper)Fixing drive control ON/OFF control, constant speed rotation controlFixing temperature detection fixing film unit- fixing main thermistor (contact)- fixing sub thermistor 1 (contact)- fixing sub thermistor 2 (contact)Protection function execute the following error detection to block the power to the fixing heater in the case of error.- thermistor (TH1/TH2/TH3) temperature detection- fixing thermo switch (TP1)operating temperature 270 deg CComponentNotationDescriptionFixing film unit filmFixing heater H1,H2 for heating the fixing film (ceramic heater)Main thermistor TH1 temperature control, overheating detection, fixing assembly detection (heater contact type)Sub thermistor 1 TH2 temperature control, overheating detection (film contact type)Sub thermistor 2 TH3 overheating detection (film contact type)Thermal switch TP1 overheating detection (heater contact type)Fixing motor M3 DC brush motorFan shutter motor M15 Opens/closes fan shutterEdge cooling fan (front) FM6 cooling the edge of the fixing filmEdge cooling fan (rear) FM7 cooling the edge of the fixing filmFan shutter HP sensor PS28 detection of fan shutter home positionFan shutter position sensor PS29 detection of open/close position of the fan shutter
