C7107 (bizhub C650i/C550i/C450i)

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Trouble typeC7107: ADU transport motor/1 failure
RankC
Trouble detection conditionAfter starting the motor, an error is detected for the malfunction detection signal.
Trouble isolation–
Relevant electrical parts-ADU transport motor/1 (M5)
-Base board (BASEB)

Procedure

  1. Check the connector between M5-relay CN86-BASEB CN18E for proper connection and correct as necessary.
  2. Check the connector of M5 for proper drive coupling and correct as necessary.
  3. M5 conduction check.
    • Control signal: BASEB CN18E-7 to 10
    • Location of electrical component: 6-C
  4. Replace M5. (Part# A2X0M10600)
  5. Replace BASEB. (Part# AA7NH02102)

L.3.14.2 (Link to the Field Service Manual)