C2152 (bizhub C650i/C550i/C450i)
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Contents
Trouble type | C2152: Transfer belt fault at initial position return |
Rank | B |
Trouble detection condition | The 1st transfer pressure sensor (PS39) is unable to detect “switch from retraction to pressure” or “switch from pressure to retraction” within a given period time after the 1st transfer pressure clutch (CL5) has stared engagement during an initial position return. |
Trouble isolation | – |
Relevant electrical parts | -Fusing motor (M3) -1st transfer pressure clutch (CL5) -1st transfer pressure sensor (PS39) -Expansion control board (EXCB) -CPU board (CPUB) -Base board (BASEB) |
Procedure
- Check the connector between M3-BASEB CN19E for proper connection and correct as necessary.
- Check the connector of M3 for proper drive coupling and correct as necessary.
- Check the connector between PS39-relay CN113-BASEB CN13E for proper connection and correct as necessary.
- Check the connector between CL5-relay CN118-EXCB CN14EX for proper connection and correct as necessary.
- Check the connector between EXCB CN2EX-BASEB CN12E for proper connection and correct as necessary.
- Check CPUB for proper installation and correct as necessary.
- PS39 I/O check, sensor check
- Control signal: BASEB CN13E-3 (ON)
- Location of electrical component: 13-C
- CL5 load check
- Check code: 24
- Multi code: 1, 2, 100, 101, 102, 104, 105, 106 (bizhub C650i), 1, 2, 101, 102, 105, 106 (bizhub C550i), 1, 2, 100, 102, 104, 106 (bizhub C450i)
- Control signal: EXCB CN14EX-9 (REM)
- Location of electrical component: 17 to 18-P
- M3 load check
- Check code: 45
- Multi code: 1, 2, 3, 4, 6 (bizhub C650i), 1, 3, 4, 6 (bizhub C550i), 1, 2, 4, 6 (bizhub C450i)
- Control signal: BASEB CN19EA-6 to 10
- Location of electrical component: 1-C
- Replace M3. (Part# AA2JM11100)
- Replace EXCB. (Part# AA2JH00500)
- Replace CPUB. (C450i Part# AA7RH02P02 / C550i Part# AA7PH02P01 / C650i Part# AA7NH02P03)
- Replace BASEB. (Part# AA7NH02102)
L.3.9.1 (Link to the Field Service Manual)