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2. COPY PROCESS
Subject Symptom TSB # Cause Solution Note
Toner
leakage
During Process
Control at the
first power-on,
the machine
supplies too
much toner to
the development
unit
At the next service visit, set SP 3-
501-003 to “0”.
Developer
spills out
During installation,
when the “Filling the
PCU Units with
Developer” procedure
is done
TSB 007 The developer
bottle is not
locked into place
when it is
attached.
Before pulling the heat
seal from the
developer bottle and
filling the PCU units
with developer,
completely set the
developer bottle on the
PCU unit.
Be sure that there is no
gap between the
developer bottle and
PCU unit.
Developer
setup error
Shows "4(Failed)"
mistakenly for the color
whose developer has
not been set up.
Firmware
History
Engine firmware Install version 1.05:01
or later.
Abnormal
toner density
After a jam Firmware
History
Engine firmware Install version 1.06:01
or later.
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