Ricoh pro c901 - Page 482

Technical Bulletin PAGE: 30/75
Reissued:21-Apr-14
Model: Aries-P1.5/C1.5
Date: 10-Mar-14
No.: RM077107b
3. Clean the doctor gap in the following procedure.
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 you confirm the upper development
roller is clear of developer mixture.
Development
unit upper cover
Developer mixture
accumulates here;
doctor gap.