C5360 (bizhub 368/308)

Contents

Trouble type	C5360: Clean unit fan failure to turn (When CU-101 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 fan 1 (FM14) • Exhaust fan 2 (FM15) • Suction fan (FM16) • Clean unit drive board (CUDB) • MFP board (MFPB)

 Procedure

1. Check the connector between CUDB CN1-MFPB CN32E for proper connection and correct as necessary.
2. Check the connector between FM14-CUDB CN3, FM15-CUDB CN2, FM16-relay CN183-CUDB CN4 for proper connection and correct as necessary.
3. Check the fan for possible overload and correct as necessary.
4. FM14, FM15, FM16 operation check
   • Load check: Check code42, Multi code 4
   • Control signal: CUDB CN3 (FM14), CUDB CN2 (FM15), CUDB CN4 (FM16)
   • Location of electrical component: 14-X
5. Replace the defective fan. (FM14 Part# ? / FM15 Part# ? / FM16 Part# ?)
6. Replace CUDB. (Part# ?)
7. MFPB ICP14E conduction check
8. Replace MFPB. (Part# A9HJH02102)

NOTICE

• Link to the wiring diagram (bizhub 368/308)

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

K.3.16.3 (Link to the Field Service Manual)