Samsung ElectronicsService ManualSystem Overview3-46) MPF (Multi Purpose Feeder)The Multi-Purpose Feeder not only feeds general printing paper but is also used for many otherkinds of paper such as those paper sizes not supported by the cassette, envelopes, OHP, etc.> Spec.* Capacity : Cut Sheet : 100 Sheets (Standard paper 75mg/m2 20lb)* OHP : 300 Sheets* Envelope & Label & Card Stock : 10 Sheets* Paper Arrangement : Side Registration* Power : Main Motor (Stepper Motor)* Driving Management : Solenoid* Paper Discharge : Friction Pad Method* Paper Size : Legal, Folio, A4, Letter, Executive, JIS B5, A5, A6* Paper Weight (Average) : 75~163g/m2* Paper Type : General, Label, Post Card, Transparency, Envelope, Card Stock (TracingPaper is not served)* Additional Function : Paper Empty Sensor7) Feeder* Paper Arrangement : Side Registration.* Power : Main Motor (Stepper Motor)* Paper Management : Shutter Method8) Duplex UnitThe Duplex Unit is not used.9) Exit UnitThe Exit Unit guides paper that is just about to leave the print engine. Printed-paper is dischargedby the Exit Roller and Kicker into the Output Tray.> Spec.* Capacity : 250 sheets (Standard A4, 75g/m2)* Paper Direction : Face Down* Exit Drive Roller : It is driven by Main Motor (BLDC), and it rotates clockwise for normalfeed and antic-clockwise when reverse feeding for duplex printing.* Sensor : There is photo interrupt sensing (GPIS73)* Jam Detect : Exit Cover Open.10) Toner CartridgeThere are four toner cartridges, each containing a different colour ink : C (Cyan), M (Magenta), Y(Yellow) , and K (Black).Each one of these toner cartridge is independent and can be changed independently.* Toner Empty : Dot Counting Method.* Color Key : CRUM11) Fuser UnitThis unit consists of 1 E-COIL ROLLER (HEAT ROLLER), 1 Thermostats and a Thermistor. It meltsand fuses the toner, transferred by the transfer roller onto the paper, by applying pressure and hightemperature to complete printing job.* Ready Temp : 165* Printing Temp : 180 (over shoot : 200 )