Ricoh Pro C901 Technical Bulletin page 427

Model:
Aries-P1.5/C1.5, AG-P1/C1, AGL-P1/C1
Solution to drum scratch problems
Drum scratches caused by cleaning components
Replace with a new drum.
Drum scratches caused by insufficient lubrication
Replace with a new drum. Make sure to lubricate the new drum before installing.
Drum scratches caused by narrow PG
A narrow PG could be caused by an incompletely fastened drum knob. Refer to the
following RTB for the proper drum knob fastening procedure.
RG178128d (pages 5~9)
Check that the drum is properly installed.
RG178128d (page 4)
Remove the toner adhered to the surface of the development roller.
RG178128d
Do #208 "Execute Toner Refreshing" in the Adjustment Settings for Skilled Operators
Menu.
NOTE: The developer DOES NOT have to be replaced.
If the DG (doctor gap) is clogged with toner, remove the clogged toner with a piece of
paper, then do #208 "Execute Toner Refreshing" again.
T B
echnical
Toner adhesion
on dev roller
ulletin
Date:
29-Nov-13
PAGE: 3/6
No.:
RM077099