C5360 (bizhub C658/C558/C458)

Contents

Trouble type	C5360: Clean unit fan’s failure to turn (When CU-102 is installed)
Rank	B
Trouble detection condition	The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning.
Trouble isolation	–
Relevant electrical parts	• Exhaust fan1 (FM14) • Exhaust fan2 (FM15) • Clean unit drive board (CUDB) • MFP board (MFPB)

 Procedure

1. Check the connector between CUDB CN1-MFPB CN29E for proper connection and correct as necessary.
2. Check the connector between FM14-relay CN200-CUDB CN2 for proper connection and correct as necessary.
3. Check the connector between FM15-relay CN201-CUDB CN3 for proper connection and correct as necessary.
4. Check the fan for possible overload and correct as necessary.
5. FM14 operation check
   • Load check: Check code42, Multi code 9
   • Control signal: CUDB CN2-1 (REM), CUDB CN2-3 (LOCK)
   • Location of electrical component: 15-K
6. FM15 operation check
   • Load check: Check code42, Multi code 9
   • Control signal: CUDB CN3-1 (REM), CUDB CN3-3 (LOCK)
   • Location of electrical component: 15-K
7. Replace the defective fan. (FM14 Part # A03UM15300 / FM15 Part # 9313100072)
8. Replace CUDB. (Part# N/A)
9. MFPB F3E conduction check
10. Replace MFPB. (C458 Part# A79MH02102 / C558 or C658 Part # A79JH02102)

NOTICE

• Link to the wiring diagram (bizhub C658/C558/C458)

Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.

K.3.17.7 (Link to the Field Service Manual)