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P-39 (bizhub C650i/C550i/C450i)

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Malfunction typePaper exit cooling fan failure (When OT-513, JS-508, or FS-533+MK-607 is installed)
Malfunction codeP-39
Malfunction detection timingThe fan lock signal remains Low for a predetermined continuous period of time while the fan is turning.
Relevant parts-Paper exit cooling fan (FM23)
-Expansion control board (EXCB)
-CPU board (CPUB)
-Base board (BASEB)

Procedure

  1. Check the connector between FM23-relay CN710-EXCB CN15EX for proper connection and correct as necessary.
  2. Check the connector between EXCB CN2EX-BASEB CN12E for proper connection and correct as necessary.
  3. Check CPUB for proper installation and correct as necessary.
  4. Replace FM23. (Contact Konica Minolta technical support if this needs to be replaced.)
  5. Replace EXCB. (Part# AA2JH00500)
  6. Replace CPUB. (C650i Part# AA7NH02P03 / C550i Part# AA7PH02P01 / C450i Part# AA7RH02P02)
  7. Replace BASEB. (Part# AA2JH02005)

L.2.19 (Link to the Field Service Manual)

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