The drum section consists of the drum, the charge roller unit, and the cleaning unit. The drum surface is uniformly charged in preparation for formation of the residual image by the laser beam.

After the transfer is complete, the toner remaining on the drum surface is removed with the cleaning blade and is sent to the waste toner bottle with the drum coil. The quenching lamp consists of LEDs and removes residual charge on the drum before main charging for the next image.

No.

Name

No.

Name

1

Drum

3

Cleaning roller (for charge roller)

2

Charge roller

4

Charge roller case