P-40 (bizhub C650i/C550i/C450i)

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Malfunction typeFusing motor torque failure
Malfunction codeP-40
Malfunction detection timingWhen the printing ends, the fusing motor torque exceeds the predetermined value.
Relevant parts-Fusing motor (M3)
-CPU board (CPUB)
-Base board (BASEB)

Procedure

  1. Check the connector between M3-BASEB CN19E for proper connection and correct as necessary.
  2. Check CPUB for proper installation and correct as necessary.
  3. Replace M3. (Part# AA2JM11100)
  4. Replace CPUB. (C650i Part# AA7NH02P03 / C550i Part# AA7PH02P01 / C450i Part# AA7RH02P02)
  5. Replace BASEB. (Part# AA2JH02005)

L.2.20 (Link to the Field Service Manual)