C7603 (C4751i)

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Contents

Trouble typeC7603: Power line A3 error
RankC
Trouble detection conditionThe fuse detection unit detected an error for a predetermined time.
Trouble isolation
Relevant electrical partsColor developing motor (M10)Base board (BASEB)

Procedure

  1. BASEB F21E conduction check
  2. Check the connector between M10-BASEB CN24E for proper connection and correct as necessary.
  3. M10 load check
    • Check code: 50
    • Multi code: 1, 2, 3
    • Control signal: BASEB CN24E-6 to 10
    • Location of electrical component: 3-K
  4. Replace M10.
  5. Replace BASEB.

(Link to the Field Service Manual)