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C7624 (bizhub 950i/850i)

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Trouble typeC7624: Power line B4 error
RankC
Trouble detection conditionThe fuse detection unit detected an error for a predetermined time.
Trouble isolation–
Relevant electrical parts– Registration motor (M2)
– Paper feed/transport drive board (PFTDB)

Procedure

  1. PFTDB F28 conduction check.
  2. Check the connector between M2-relay CN900-relay CN142-PFTDB CN7 for proper connection and correct as necessary.
  3. M2 load check
    • Check code: 26
    • Multi code: 1, 2, 3, 4
    • Control signal: PFTDB CN7-1 to 4
    • Location of electrical component: 5-P
  4. Replace M2.
  5. Replace PFTDB.

(Link to the Field Service Manual)

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