Sharp FO-2080 Spezifikationen PDF herunterladen (Seite 42)

<2> Developing section

No.

Parts

Note

Name Type Function/operation

1 Developing roller Attaches toner to the latent electrostatic

images on the OPC drum to convert it into a

visible image.

2 Developing doctor Controls toner quantity on the developing

roller and charges toner.

3 Developing bias

electrode

Connects the developing roller and the bias

voltage output (high voltage PWB).

4 Potential control

electrode

Connects the developing roller and the bias

voltage output (high voltage PWB).

5 Toner stirring roller Lead toner to the developing roller and

charges toner.

6 Zenor diode Maintains the potential between the

developing roller and the toner stirring roller

at a constant level.

7 Toner seal Shields toner from leaking outside the

developing unit.

8 Potential control sheet Maintains the developing roller potential at a

constant level.

FO-3800M

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Sharp FO-2080 Spezifikationen Seite 42