Ricoh MP C4503 Technical Bulletin page 160

Reissued: 23-Mar-16
Model:
MET-C1abcdeyzk
SC665-02
1. Replace the toner bottle if SC665-02 disappears when the toner bottle is removed.
2. Replace the development unit if SC665-02 disppears when the development unit is
removed.
3. Replace the FFC that connects the BCU and the imaging IOB.
4. Replace the FFC that connects the imaging IOB and the transport IOB.
5. Replace the BCU.
6. Replace the imaging IOB.
7. Replace the transport IOB.
8. Replace the 4 ID chips board.
SC665-03
1. Replace the FFC that connects the imaging IOB and the transport IOB.
2. Replace the imaging IOB.
3. Replace the transport IOB.
SC665-04/SC664-01
1. Replace the FFC that connects the BCU and the imaging IOB.
2. Replace the FFC that connects the imaging IOB and the transport IOB.
3. Replace the EEPROM on the BCU.
4. Replace the imaging IOB.
Replace the transport IOB.
5.
Replace the BCU.
6.
echnical
T B
ulletin
Date:
23-Aug-13
PAGE: 3/4
No.:
RD147074e