C2152 (bizhub C554/C454)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
| Trouble type | Transfer belt pressure welding alienation |
| Trouble code | C2152 |
| Rank | B |
| Detection timing | -The 1st transfer pressure sensor (PS39) does not detect switch from retraction to pressure within a given period time after 1st transfer pressure clutch (CL5) has stared engagement. -The 1st transfer pressure sensor (PS39) is unblocked after the laps of given time after the 1st transfer pressure clutch (CL5) turned OFF when the pressing operation is finished. -The 1st transfer pressure sensor (PS39) does not detect switch from pressure to retraction within a given period time after 1st transfer pressure clutch (CL5) has stared engagement. -The 1st transfer pressure sensor (PS39) is blocked after the lamps of given time after the 1st transfer pressure clutch (CL5) turned OFF when the release operation is finished. |
| Trouble isolation | – |
| Relevant electrical parts | -Fusing motor (M3) -1st transfer pressure clutch (CL5) -1st transfer pressure sensor (PS39) -Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between M3-PRCB CN2 for proper connection and correct as necessary | – | – |
| 2 | Check the connector of M3 for proper drive coupling and correct as necessary. | – | – |
| 3 | Check the connector between PS39-relay CN113-PRCB CN13 for proper connection and correct as necessary. | – | – |
| 4 | Check the connector between CL5-relay CN118-PRCB CN13 for proper connection and correct as necessary. | – | – |
| 5 | PS39 I/O check, sensor check | PRCB CN13-7 (ON) | bizhub C554 25-Cbizhub C454 23-C |
| 6 | CL5 operation check | PRCB CN13-14 (ON) | bizhub C554 25-Cbizhub C454 22-C |
| 7 | M3 operation check | PRCB CN2-9 (REM)PRCB CN2-12 (LOCK) | bizhub C554 22-Jbizhub C454 21-J |
| 8 | Replace M3 (Part# A2XKM10300) | – | – |
| 9 | PRCB ICP3 conduction check | – | – |
| 10 | Replace PRCB (C554 Part# A2XKH00104 / C454 A4FJH00104) | – | – |
- Link to the wiring diagram (N.1. bizhub C554/C454)
- Link to the layout drawings for related parts by each trouble code (S.56. C2152)
K3.7.1 (Link to the Field Service Manual)