C762C (bizhub 950i/850i)

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Trouble typeC762C: Power line B12 error
RankC
Trouble detection conditionThe fuse detection unit detected an error for a predetermined time.
Trouble isolation–
Relevant electrical parts– LCC vertical transport motor (M26)
– Paper feed/transport drive board (PFTDB)

Procedure

  1. PFTDB F40 conduction check.
  2. Check the connector between M26-PFTDB CN11 for proper connection and correct as necessary.
  3. M26 load check
    • Check code: 28
    • Multi code: 29, 30, 31, 32
    • Control signal: PFTDB CN11-1 to 4
    • Location of electrical component: 10-X
  4. Replace M26.
  5. Replace PFTDB.

(Link to the Field Service Manual)