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C760D (bizhub C650i/C550i/C450i)

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Trouble typeC760D: Power line A13 error
RankC
Trouble detection conditionThe fuse detection unit detected an error for a predetermined time.
Trouble isolation–
Relevant electrical parts-DF control board (DFCB)
-Scanner drive board (SCDB)
-Base board (BASEB)

Procedure

  1. BASEB F14E conduction check
  2. BASEB F15E conduction check
  3. Check the connector between SCDB CN1-BASEB CN7E for proper connection and correct as necessary.
  4. Check the connector between DFCB CN12-relay CN2DF-BASEB CN9E for proper connection and correct as necessary.
  5. Replace SCDB. (AA7NH01A00)
  6. Replace DFCB. (Part# AAMPH00105)
  7. Replace BASEB. (Part# AA7NH02102)

L.3.14.48 (Link to the Field Service Manual)

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