Replacement
Adjustment
PHOTOCONDUCTOR UNIT (PCU)
SM 3-29 B079/B082
6. Turn the PCU upside-down, and remove lower PCU cover [A] ( x 2, 3 pawls).
7. Pull the drum [B] towards the front $ (the left side in the illustration) while
releasing the charge roller [C] using the release lever # [D], and then remove
the drum %.
CAUTION: Never touch the drum surface with bare hands.
8. Replace the drum and re-attach the lower PCU cover.
9. Detach the front spring from $, %and re-attach
to #, $.
CAUTION: You must return re-attach the front
spring to
#, $ in order for the
cleaning blade to operate correctly.
If you fail to re-attach the front spring to #, $
the movable cleaning blade will not contact the
drum for cleaning, but the machine will operate
without generating an error. However, copies
will gradually become dirty due to toner
collecting on the drum.
10. Re-attach the rear spring on the left side of the PCU.
11. After replacing the drum, perform the ID sensor initial setting using SP3001
002.
12. Do the process initial setting procedure (SP2805).
B079R904.WMF
B079R905.WMF
1
2
3
1
2
3
B079R906.WMF
[A]
[B]
[C]
[D]
Front Spring
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