Drum Unit; Composition; Mechanisms - Konica Minolta 7020 Service Manual

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DRUM UNIT

[1]

Composition

1
[2]

Mechanisms

Mechanism
Pedestal hold
PCL
Auxiliary separation
The drum unit is a single unit consisting of the drum, the
charging corona unit, the cleaning, toner recycle section,
and the PCL.
Cleaning section
Drum
Separation
claws
Method
Fixed rail
LED
Separation claws *
Charging
corona unit
Cleaning/Toner-recycle section
PCL
Charging
corona unit
Developing unit
* : Operation of the separation claws
When SD7 (separation claw SD) is activated, the rod
connected to it moves such that the cutouts on the
rod allow the claws to fall into contact with the drum
under their own weight. The contact of the claws aids
in paper separation.
1
Separation
claw SD (SD7)
2-E-1
DRUM UNIT
Separation
claws
Drum
Separation
corona unit
TSL
Transfer
corona unit
Paper entrance
guide plate
Rod
Separation
claws