Mechanics, Mechanics -21, Overview of printing mechanism -21 – Brother 1270N User Manual

Page 63: 1 overview of printing mechanism

CHAPTER 3 THEORY OF OPERATION

3-21

2. MECHANICS

2.1

Overview of Printing Mechanism

Fig. 3-27

Second eject roller

Paper

First eject roller

Rear cover

Paper Cassette

Pressure plate

Rear registration
sensor lever

Separation
pad

Front registration
sensor lever

Cassette pressure roller

Paper pick-up roller

Paper feed roller

Supply roller

Toner sensor

Agitator

Blade

Development roller

Scanner motor

Polygon mirror

Laser Unit

Corona wire

Heat roller

Cleaner

Photosensitive drum

Thermistor

Eject sensor lever

Pressure roller

Drum Unit

Fixing Unit

Transfer roller