Removing Old Developer
6.Remove the three screws on the developing unit cover and detach the cover.
CAUTION The toner sensor is sensitive to both electrostatic discharge (ESD) and positional adjustment. Do not touch the sensor with your hand or jar it from its
7.Put the developing unit in the plastic bag and do the following:
a.Remove the developer and toner in the toner hopper by gently shaking the developing unit up and down with the opening of the toner cartridge facing downward.
b.Rotate the developing unit and gently shake it, to allow any remaining developer or toner to fall out of the cover slot.
8.Remove the developing unit from the plastic bag and place it on
aprotected surface.
9.Remove any developer and toner which remains on the toner supply roller and the auger by vacuuming the entrance of the toner hopper using a toner vacuum cleaner equipped with a narrow nozzle.
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1)Toner
10.Vacuum the toner from the toner
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