B.4.2 Cleaning - Oki OKIFAX 5750 Service Manual

B.4.2 Cleaning

The image drum needs cleaning since it gets dirty after having printed copies for a number of times.
The two kinds of cleaning are listed in the table below.
Cleaning Type Function
Cleaning This cleaning removes the toner whose
electric potential is reversed due to poor
electrification, or removes the toner
whose electric potential is insufficient on
the image drum surface.
(Recovery of the toner to developing
roller)
CH (charge roller This cleaning removes the residual toner
cleaning) on the charging roller surface. The toner
is removed by moving to the
recording paper from charging roller and
image drum.
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Service Guide OKIFAX 5750/5950
Chapter B Print Operation Description
Remarks
Cleaning is performed when the number
of prints exceed 10 sheets or the
one-job operation ends. (At the end of
communication or copy operations)
User operation
Page: 308