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C0206 (bizhub C750i)

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Trouble typeC0206: Tray 3 feeder up/down abnormality
RankB
Trouble detection conditionThe tray 3 upper limit sensor (PS156) 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 3
Relevant electrical parts-Tray 3 lift-up motor (M143)
-Tray 3 upper limit sensor (PS156)
-PC control board (PCCB)
-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 M143-PCCB CN6 for proper connection and correct as necessary.
  3. Check the connector of M143 for proper drive coupling and correct as necessary.
  4. Check the connector between PS156-relay CN25-PCCB CN7 for proper connection and correct as necessary.
  5. Check CPUB for proper installation and correct as necessary.
  6. PS156 I/O check, sensor check
    • Control signal: PCCB CN7-9 (ON)
    • Location of electrical component: PC-417 4-C
  7. M143 load check
    • Check code: 23
    • Multi code: 6
    • Control signal: PCCB CN6-4 to 5
    • Location of electrical component: PC-417 5-K
  8. Replace M143. (Part# A2X0M12101)
  9. PCCB PS300 conduction check
  10. Replace PCCB. (Part# AAV5H01401)
  11. Replace CPUB. (Part# ACKNH02P03)
  12. Replace BASEB. (Part# ACKNH02101)

(Link to the Field Service Manual)

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