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C5360 (bizhub 360i/300i)

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Trouble typeC5360: Clean unit fan failure to turn (When CU-102 is installed)
RankB
Trouble detection conditionThe fan lock signal remains Low for a predetermined continuous period of time while the fan is turning.
Trouble isolation–
Relevant electrical parts-Exhaust fan/1 (FM14)
-Exhaust fan/2 (FM15)
-Clean unit drive board (CUDB)
-CPU board (CPUB)
-Base board (BASEB)

Procedure

  1. Check the connector between CUDB CN1-relay CN28D-BASEB CN28E for proper connection and correct as necessary.
  2. Check the connector between FM14-relay CN182 CN3, FM15-relay CN165 CN2 for proper connection and correct as necessary.
  3. Check the fan for possible overload and correct as necessary.
  4. Check CPUB for proper installation and correct as necessary.
  5. FM14 load check
    • Check code: 42
    • Multi code: 9, 10
    • Control signal: CUDB CN3
    • Location of electrical component: 27-L
  6. FM15 load check
    • Check code: 42
    • Multi code: 9, 10
    • Control signal: CUDB CN2
    • Location of electrical component: 28-L
  7. Replace the defective fan. (FM14 / FM15)
  8. Replace CUDB. (Europe only)
  9. Replace CPUB. (Part# AC77H02P02)
  10. Replace BASEB. (Part# AC77H02101)

(Link to the Field Service Manual)

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