P-33 (bizhub 4750i/4050i)

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Contents

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

Procedure

  1. Replace the PH unit. (Part# ACT9R70900)
  2. Replace BASEB.
    4750i (Part# ACT9H02013)
    4050i (Part# ACT9H02002)

(Link to the Field Service Manual)