Used Toner Collection
SM 6-31 D014/D015/D078/D079
Detailed
Descriptions
Excess toner from the OPC drums drops from the new excess toner collection coils onto
the horizontal used toner transport coil. (Please refer to the next section below.)
[A]: Used Toner Collection Coils
Six used toner collection coils (1 for each PCU and 1 each for the ITB and transfer roller)
transport used toner away from these components after cleaning. The PCU motors drive
coils { to ~. The PTR motor drives coils and .
PCU (Y)
PCU (C)
PCU (M)
PCU (K)
ITB Unit
PTR Unit
[B]: Horizontal Used Toner Transport Coil
Driven by the PTR motor, this transports used toner from the PCU used toner collection
coils to the vertical used toner transport coil.
[C]: Vertical Used Toner Transport Coil
Driven by a parallel vertical shaft connected to the used toner bottle transport motor, this
transports used toner from the horizontal used toner collection coil to the central collection
point above the used toner bottle.
[D]: Diagonal Used Toner Transport Coil
Driven by the PTR motor, this transports used toner from the ITB unit and PTR unit used
toner collection coils to the central collection point above the used toner bottle.
[E]: Used Toner Bottle Transport Coil
Driven by the used toner bottle transport motor, this transports used toner from the central
collection point to entrance of the used toner bottle.
[F]: Used Toner Bottle Distribution Coil
This coil at the top of the used toner bottle is driven by the used toner bottle near full motor.
The coil distributes the used toner evenly across the length of the used toner bottle.
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