C7607 (bizhub C360i/C300i/C250i)

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Trouble typeC7607: Power line A7 error
RankC
Trouble detection conditionThe fuse detection unit detected an error for a predetermined time.
Trouble isolation–
Relevant electrical parts• Tray 2 vertical transport clutch (CL2)
• Tray 1 paper feed clutch (CL3)
• Registration clutch (CL4)
• Bypass tray paper feed clutch (CL7)
• Paper feed roller fast clutch (CL10)
• Base board (BASEB)

Procedure

  1. BASEB F7E conduction check
  2. Check the connector between CL2-relay CN44-relay CN40-BASEB CN23E for proper connection and correct as necessary.
  3. Check the connector between CL3-relay CN33-relay CN30-BASEB CN26E for proper connection and correct as necessary.
  4. Check the connector between CL4-relay CN73-relay CN170-BASEB CN15E for proper connection and correct as necessary.
  5. Check the connector between CL7-relay CN20-relay CN13-BASEB CN26E for proper connection and correct as necessary.
  6. Check the connector between CL10-relay CN28-BASEB CN27E for proper connection and correct as necessary.
  7. CL2 conduction check.
    • Control signal: BASEB CN23E-19 (ON)
    • Location of electrical component: 17-K
  8. CL3 conduction check.
    • Control signal: BASEB CN26EA-20 (ON)
    • Location of electrical component: 11-K
  9. CL4 conduction check.
    • Control signal: BASEB CN15E-2 (ON)
    • Location of electrical component: 3-C
  10. CL7 conduction check.
    • Control signal: BASEB CN26EA-12 (ON)
    • Location of electrical component: 10-K
  11. CL10 conduction check.
    • Control signal: BASEB CN27EA-2 (ON)
    • Location of electrical component: 13-K
  12. Replace CL2. (Part# A02EM20000)
  13. Replace CL3. (Part# A7AHM20501)
  14. Replace CL4. (Part# A02EM20000)
  15. Replace CL7. (Part# A02EM20100)
  16. Replace CL10. (Part# AA2JM20100)
  17. Replace BASEB. (Part# AA2JH02005)

Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.

L.3.13.37 (Link to the Field Service Manual)