2-13FuserHeat RollThe Heat Roll is a hollow metal tube with its surface coated. This tube is heated by the innerHeater Rod. The heat is applied to the paper passing between the Heat Roll and PressureRoll, fusing and fixing the toner on the paper.Pressure RollThe Pressure Roll is a metal shaft coated with sponge rubber. Pressure is applied to thepaper between the Pressure Roll and Heat Roll, pressing the melted toner against the paper.Heater RodThe Heater Rod of the lamp comprises a quartz glass tube containing a heater coil. A termi-nal is mounted to the end of the Heater Rod via a harness. Three Heater Rods are provided:the Main Heater Rod to heat entire Heat Roll, and the Sub Heater Rods 1 and 2 to heat thecentral portion of the Heat Roll.ThermostatIf the Heat Roll temperature exceeds the preset temperature, the Thermostat cuts off the cir-cuits of the Main Heater Rod and Sub Heater Rods 1 and 2.Paper Path600 dots/inch600 scans/inchPOLYGON MIRRORROS MOTORLD PWBSOS PWB