Samsung SCX-4701ND - Fuser

2.Productspecicationanddescription
2.2.4.4.Fuser
ThisunitconsistsofHeatRoller,aThermostat,andThermistor,etc.Itfusesthetonerthatwastransferredbythetransfer
rollerontothepaper,byapplyingheatandpressuretocompletefusingprocess.
1)Thermostat
Whenaheatlampisoverheated,aThermostatcutsoffthemainpowertopreventover-heating.
•ThermostatType:Non-ContacttypeThermostat
•ControlTemperature:170℃±5℃
2)Thermistor
Itisatemperaturedetectingsensor.
•TemperatureResistance:7KΩ(180℃)
3)Heatroller
Theheatrollertransferstheheatfromthelamptoapplyaheatonthepaper.
ThesurfaceofaheatrolleriscoatedwithTeon,sotonerdoesnotsticktothesurface.
4)Pressureroller
Apressurerollermountedunderaheatrollerismadeofasiliconresin,andthesurfacealsoiscoatedwithTeon.Whena
paperpassesbetweenaheatrollerandapressureroller,toneradherestothesurfaceofapaperandispermanentlyfused.
5)HalogenLamp
•V oltage:120V(115±5%)/220V:230±5%
•Capacity:850Watt±25W
6)Itemsforsafety
Protectingdeviceforoverheating
•1stprotectiondevice:Hardwarecutsoffwhenoverheated
•2ndprotectiondevice:Softwarecutsoffwhenoverheated
•3rdprotectiondevice:Thermostatcutsoffmainpower.
Safetydevice
•Afuserpoweriscutoffwhenafrontcoverisopened
•Maintainatemperatureoffusercover’ssurfaceunder80℃foruser,andattachacautionlabelatwherecustomer
canseeeasilywhencustomeropenarearcover.
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