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P-40 (bizhub 750i)

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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# AA7NM10400)
  4. Replace CPUB. (Part# ACV7H02P02)
  5. Replace BASEB. (Part# ACV7H02101)

(Link to the Field Service Manual)

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