C0202 (C4751i)

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ByEric Ditges
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Contents

Trouble typeC0202: Tray 1 feeder up/down abnormality
RankB
Trouble detection conditionThe tray 1 upper limit sensor (PS7) is not turned ON (blocked) even after the set period of time has elapsed after the paper lift-up operation for the drawer began.
Trouble isolationTray 1
Relevant electrical partsTray 1 lift-up motor (M6)Tray 1 upper limit sensor (PS7)CPU board (CPUB)Base board (BASEB)

Procedure

  1. Remove the tray and check to see if a piece of paper is not left inside the machine.
  2. Check the connector between M6-BASEB CN19E for proper connection and correct as necessary.
  3. Check the connector of M6 for proper drive coupling and correct as necessary.
  4. Check the connector between PS7-BASEB CN22E for proper connection and correct as necessary.
  5. Check CPUB for proper installation and correct as necessary.
  6. PS7 I/O check, sensor check
    • Control signal: BASEB CN22EA-7 (ON)
    • Location of electrical component: 13-C
  7. M6 load check
    • Check code: 23
    • Multi code: 4
    • Control signal: BASEB CN19E-7 to 8
    • Location of electrical component: 10-C
  8. Replace M6.
  9. Replace CPUB.
  10. BASEB F11E conduction check
  11. Replace BASEB.

(Link to the Field Service Manual)