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C762E (bizhub 950i/850i)

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Trouble typeC762E: Power line B14 error
RankC
Trouble detection conditionThe fuse detection unit detected an error for a predetermined time.
Trouble isolation–
Relevant electrical parts– Envelope detection board/TX (ENVDB/TX)
– Paper feed/transport drive board (PFTDB)

Procedure

  1. PFTDB F42 conduction check.
  2. Check the connector between ENVDB/TX CN490-ENVDRB CN2, ENVDRB CN1-relay CN145A-PFTDB CN30 for proper connection and correct as necessary.
  3. Envelope detection board/TX (ENVDB/TX)
  4. Paper feed/transport drive board (PFTDB)

(Link to the Field Service Manual)

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