Ricoh pro c901 - Page 143

Technical Bulletin PAGE: 8/10
Reissued:18-Apr-14
Model: Aries-P1.5/C1.5
Date: 16-May-11
No.: RM077031d
3. Clean the doctor gap as follows.
a) Remove the PCDU from the mainframe.
b) Remove the drum cleaning unit and OPC Drum.
c) Remove the development unit upper cover. (screw x3)
d) Rotate the development roller downward until the upper development roller is clear
of developer.
Development
unit upper cover
Developer
accumulates here;
doctor gap.