Konica Minolta 7075/FORCE 75, Руководство по обслуживанию

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CLEANING/TONER RECYCLE UNIT
Caution: If the toner collection sheet on both
ends of cleaner unit are bent over to
the toner guide brush side, toner may
be spilled from the toner collection
unit.
If this happens, correct bent sheet as
follows.
Correct bent toner collection sheet as
it is in parallel with the toner guide
brush or is slightly bent toward the
front (less than 1 mm).
[4] Removing and Reinstalling the Toner
Guide Brush and Plunger Prevention
Felt
Caution 1: Be sure to replace the following
parts at the same time:
• Toner cleaning blades 1 and 2
• Toner guide brush/plunging
prevention felt
Caution 2: Do not touch the edges of the
cleaning blade with bare hands.
Caution 3: When reinstalling the cleaning
blade, apply setting powder to the
cleaning blade and the drum whole
circumference regardless of
whether the parts are new or old.
Caution 4: When you have applied setting
powder to the drum, carry out the
following work before installing the
drum unit on the main body:
1) To ensure accurate toner
concentration, wipe scattered
setting powder off the
γ
and
Dmax sensors on the toner
control sensor board with a rag
moistened with alcohol.
2) With the charging corona unit
and developing unit removed,
turn the drum once (to prevent
setting powder from scattering
onto the charging corona unit,
and to prevent image defects).
Caution 5: When installing the toner guide
brush, apply an even coat of setting
powder to the toner guide brush with
it removed from the cleaner unit.
Caution 6: Do not touch the toner guide brush
with bare hands. Do not allow the
brush to come into direct contact
with other objects.
a. Procedure
(1) Remove the cleaning unit.
(2) Remove the two screws to detach the toner seal
plate.
Caution: When installing the toner seal plate,
must start securing the front screw
first.
Toner guide brush
Toner collection
sheet
Toner seal board
Screws (2)