The drum section consists of the drum, the charger roller unit, and the cleaning unit. The drum surface is evenly charged to prepare forming the electrical latent image by emitting the laser.
Charger roller unit
The charged roller with the electric charge contacts the drum surface and rotates to charge the drum evenly.
No. | Name | No. | Name |
|---|---|---|---|
1 | Drum | 3 | Charger cleaning roller |
2 | Charge roller | 4 | Charge case |
Cleaning unit
The remaining toner on the drum surface after transferring is removed by the cleaning blade, and collected to the waste toner bottle by the drum screw. The cleaning lamp consists of the LED lamp, and it removes the remaining electric charge on the drum before the main charge.
| No. | Name | No. | Name |
|---|---|---|---|
| 5 | Drum frame | 7 | Drum screw |
| 6 | Cleaning blade | 8 | Cleaning lamp |