Ricoh Taurus-C1a - Page 464

Technical Bulletin PAGE: 12/25
Model: Taurus-C1a/C1b (D074/D075)
Date: 20-Mar-14
No.: RD074118
Development roller drive gear – Coupling gear alignment procedure
How to identify the marking on the Mainframe Drive Gear
Slide out the PCDU and look for a white marking on the gear as shown in the photo below.
How to identify the marking on the Coupling Gear on the Development Unit
Pull out the PCDU and locate the development unit gear at the rear side. If marked, the
development unit gear could be marked in two ways; either in white only or in white and pink.
 If marked only in White
 White marking to be aligned with the white marking on the mainframe drive gear.
 If marked in White and Pink (very rare)
 Pink marking to be aligned with the white marking on the mainframe drive gear