C7141 (bizhub C650i/C550i/C450i)

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Trouble typeC7141: Fusing pressure motor failure
RankC
Trouble detection conditionAfter starting the motor, an error is detected for the malfunction detection signal.
Trouble isolation–
Relevant electrical parts-Fusing pressure motor (M11)
-Expansion control board (EXCB)

Procedure

  1. Check the connector between M11-relay CN112-EXCB CN14EX for proper connection and correct as necessary.
  2. Check the connector of M11 for proper drive coupling and correct as necessary.
  3. M11 conduction check.
    • Control signal: EXCB CN14EX-11 to 14
    • Location of electrical component: 18-P
  4. Replace M11. (Part# A161M10300)
  5. Replace EXCB. (Part# AA2JH00500)

L.3.14.12 (Link to the Field Service Manual)