Ricoh pro c901 - Page 505

Technical Bulletin PAGE: 53/75
Reissued:21-Apr-14
Model: Aries-P1.5/C1.5
Date: 10-Mar-14
No.: RM077107b
No.9 56mm Pitch Banding
Cause
Drum cleaning brush is damaged because the machine has been left unused for an
extended period.
Location of the band by color and paper size
Across the entire page in specific color(s)
Action
Replace the drum cleaning unit.
Side effect
None
No.10 8mm Pitch Banding
Cause
Breakage of the plastic piece assembled to the development roller gear.
Location of the band by color and paper size
Across the entire page in specific color(s)
Action
Replace the developer gear assembly.
Side effect
None
See RTB RM07767a for details.