Registration & Fuser; Main Function - Dell 3010CN Service Manual

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2.2 Registration & FUSER

Pre-Regi Clutch

This transmits drive from P/H Motor to Pre-Regi Roll and feeds paper to Regi part.

Reflection type sensor that detects whether it is plain paper or transparency sheet. When

light irradiated from emission part of sensor is reflected from paper and detected at light

receiving part of sensor, it becomes plain paper.

This sensor detects that the end of paper reaches Regi Assy. (No paper: light entering

This transmits drive from P/H Motor to Regi Roll and feeds paper to transfer part.

Stepping motor that drives Roll of MSI and REGI part.

Fuser In Sensor

This is a reflection type sensor, which detects that paper is fed just before Fuser after

transferring toner image.

This fixes completed toner image transferred by the 2nd BTR onto paper and feeds paper

before and after fixing.

Fuser Exit Sensor

This detects that paper is discharged from Fuser. (No paper: Sensor light shielding)

Pre Regi Clutch

Fuser Exit Sensor

Chapter 6 Principle s of O peration

Fuser In Sensor

Leg_Sec06_050FA

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