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C7613 (bizhub 4750i/4050i)

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Trouble typeC7613: Power line A19 error
RankC
Trouble detection conditionThe fuse detection unit detected an error for a predetermined time.
Trouble isolation–
Relevant electrical parts-Machine cooling fan (FM1)
-Toner suction fan (FM2)
-Base board (BASEB)

Procedure

  1. BASEB F2E conduction check
  2. Check the connector between FM1-relay CN23-BASEB CN18E for proper connection and correct as necessary.
  3. Check the connector between FM2-relay CN10-BASEB CN18E for proper connection and correct as necessary.
  4. Replace FM1. (Part# A93EM10000)
  5. Replace FM2. (Part# A93EM10600)
  6. Replace BASEB.
    4750i (Part# ACT9H02013)
    4050i (Part# ACT9H02002)

(Link to the Field Service Manual)

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