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P-33 (bizhub C650i/C550i/C450i)

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Malfunction typeLD malfunction
Malfunction codeP-33
Malfunction detection timingThe DETOUT signal of the LD drive detected malfunction consecutively for the predetermined frequency.
Relevant parts-Laser diode/Y (LD/Y)
-Laser diode/M (LD/M)
-Laser diode/C (LD/C)
-Laser diode/K (LD/K)
-Laser drive board (LDDB)
-PH unit
-Expansion control board (EXCB)
-Base board (BASEB)

Procedure

  1. Replace the PH unit. (Part# AA2JR71500)
  2. Replace EXCB. (Part# AA2JH00500)
  3. Replace BASEB. (Part# AA2JH02005)

L.2.13 (Link to the Field Service Manual)

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