Ricoh pro c901 - Page 462

Technical Bulletin PAGE: 10/75
Reissued:21-Apr-14
Model: Aries-P1.5/C1.5
Date: 10-Mar-14
No.: RM077107b
corrected, replace the
cleaning unit.
3
SC39x immediately
after installing a new
drum
Lubricate the drum.
Insufficient lubricant
causes higher friction.
Compressed
developer
mixture
between the
dev roller and
drum as a result
of system
forced
termination
4
SC39x following a
Jam037
Manually rotate the
dev roller (clockwise
viewed from front) to
remove the
compressed
developer mixture.
Jam037 (fusing unit) is
a system forced
termination status;
highly possible of
causing compressed
developer mixture
between the
components.
5
SC39x as a result of
opening the front
doors before a
complete machine
stop
Same as above
No front door open
required during
machine worked.
Excess
developer
mixture in the
development
unit
6
Excess developer
mixture on dev roller
Completely remove
the developer mixture
from the development
unit and replace with a
brand new developer
mixture.
・ Incomplete
developer mixture
replacement causes
the developer
mixture to increase
in the unit.
・ See RM077072 for
details on how to
completely clear out
the developer
mixture from the
unit.
Toner blocking
in the drum
cleaning unit
7
Toner clogged
between the brush
roller and toner
collection coil
Replace the old drum
cleaning unit
(M0773601) with the
new unit (M0773602)
See RTB
RM077102.