How Can We Help?
C720B (bizhub C3320i)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
| Trouble type | C720B: 1st transfer pressure clutch failure |
| Rank | C |
| Trouble detection condition | After starting the clutch, an error is detected for the malfunction detection signal. |
| Trouble isolation | – |
| Relevant electrical parts | -1st transfer pressure clutch (CL1) -Base board (BASEB) |
Procedure
- Check the connector between CL1-relay CN13-BASEB CN18E for proper connection and correct as necessary.
- Check the connector of CL1 for proper drive coupling and correct as necessary.
- CL1 conduction check
- Control signal: BASEB CN18E-4 (ON)
- Location of electrical component: 2-C
- Replace the main drive unit. (Part# AAJRR71000)
- Replace BASEB. (Part# A93EH02007)
L.3.12.7 (Link to the Field Service Manual)