C0204 (bizhub 950i/850i)

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Trouble typeC0204: Tray 2 feeder up/down abnormality
RankB
Trouble detection conditionThe tray 2 upper limit sensor (PS14) 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 2
Relevant electrical parts– Tray 2 upper limit sensor (PS14)
– Tray 2 lift-up motor (M8)
– Paper feed/transport drive board (PFTDB)
– 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 M8-PFTDB CN24 for proper connection and correct as necessary.
  3. Check the connector of M8 for proper drive coupling and correct as necessary.
  4. Check the connector between PS14-relay CN155B-PFTDB CN12 for proper connection and correct as necessary.
  5. Check CPUB for proper installation and correct as necessary.
  6. PS14 I/O check, sensor check
    • Control signal: PFTDB CN12-17 (ON)
    • Location of electrical component: 2-P
  7. M8 load check
    • Check code: 23
    • Multi code: 5
    • Control signal: PFTDB CN24-10 to 11
    • Location of electrical component: 4-X
  8. Replace M8.
  9. PFTDB F22 conduction check.
  10. Replace PFTDB.
  11. Replace CPUB.
  12. Replace BASEB.

(Link to the Field Service Manual)