Samsung ProXpress M337x

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2.ProductSpecications

2.2.4.3.Fuserunit

Itisconsistedofahalogenlamp,heatroller,pressureroller,thermistorandthermostat.Itsticksthetoneronapaperby

heatandpressuretocompletetheprintingjob.

Pressure Roller

Pressure Roller2

Halogen Lamp

Heat Roller

Thermistor

Thermostat

1)Thermostat

Whenaheatlampisoverheated,aThermostatcutsoffthemainpowertopreventover-heating.

•ThermostatType:Non-Contacttype

•ControlTemperature:190℃±5℃

2)Thermistor

Itisatemperaturedetectingsensor.

•TemperatureResistance:7KΩ(180℃)

•RatedB-valueR25/853370K±3%(TheRatedB-valueiscalculatedfromthezero-powerresistancemeasured

at25℃and85℃)

3)Heatroller

Theheatrollertransferstheheatfromthelamptoapplyaheatonthepaper.

ThesurfaceofaheatrolleriscoatedwithTeon,sotonerdoesnotsticktothesurface.

4)Pressureroller

Apressurerollermountedunderaheatrollerismadeofasiliconresin,andthesurfacealsoiscoatedwithTeon.When

apaperpassesbetweenaheatrollerandapressureroller,thetoneradherestothesurfaceofapaperpermanently

throughthiscombinationofheatandpressure.

5)HalogenLamp

•V oltage:120V ,115±5%/220V ,230±5%

•Capacity:850Watt±42.5W

Samsung ProXpress M337x - Fuser Unit