2-2
Part description
Details
1
Feeds the paper fed from sheet bypass paper
transfer roller to timing roller.
2
Feeds the paper from sheet bypass tray to paper
feed roller.
3
Detects the paper in the sheet bypass tray.
4
Prevents multiple sheets from feeding.
5
Registration roller
Synchronizes the feeding of the copy paper with
the image on the photoreceptor drum.
6
Upper registration roller
7
Paper pass sensor
Detects paper just before registration roller.
8
Cleaning sheet
Prevents paper dust from sticking to both
registration rollers.
2. 2 Operation
1. Sheet bypass paper feed
1)
Construction of the sheet bypass paper feed unit
The construction of the sheet bypass paper feed unit consists of a sheet bypass
paper feed roller, transfer roller, paper pass sensor, DFP roller, and timing
roller.
Sheet bypass paper
feed roller
Sheet bypass paper
transfer roller
Sheet bypass paper
detecting sensor
Sheet bypass double
feed prevention roller
5
6
7
1
2
3
8
4
