C7312 (C4751i)

Posted
ByEric Ditges
You are here:

Contents

Trouble typeC7312: Toner suction fan failure
RankC
Trouble detection conditionAfter starting the fan, an error is detected for the malfunction detection signal.
Trouble isolation–
Relevant electrical partsToner suction fan (FM2)Base board (BASEB)

Procedure

  1. Check the connector between FM2-relay CN10-BASEB CN24E for proper connection and correct as necessary.
  2. Check the connector of FM2 for proper drive coupling and correct as necessary.
  3. FM2 conduction check
    • Control signal: BASEB CN24E-11 (REM), BASEB CN24E-13 (LOCK)
    • Location of electrical component: 2-K
  4. Replace FM2.
  5. Replace BASEB.

(Link to the Field Service Manual)